Home / 31,367,554,938.01-47,065,226,932.99-16,441,173,186.45

Finding the Fourth Proportional to 31,367,554,938.01, 47,065,226,932.99 and 16,441,173,186.45

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Solution

The fourth proportional to 31,367,554,938.01, 47,065,226,932.99 and 16,441,173,186.45 is: 24,669,042,537.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,367,554,938.01 : 47,065,226,932.99 = 16,441,173,186.45 : x
  2. Step 2: Convert to fraction form
    31,367,554,938.01/47,065,226,932.99 = 16,441,173,186.45/x
  3. Step 3: Cross multiply
    31,367,554,938.01x = 47,065,226,932.99 × 16,441,173,186.45
  4. Step 4: Simplify right side
    31,367,554,938.01x = 773,807,547,064,859,623,424
  5. Step 5: Solve for x
    x = 773,807,547,064,859,623,424/31,367,554,938.01
  6. Step 6: Final answer
    x = 24,669,042,537.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.