Home / 53,144,927.10-79,717,390.65-40,295,864.70

Finding the Fourth Proportional to 53,144,927.10, 79,717,390.65 and 40,295,864.70

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Solution

The fourth proportional to 53,144,927.10, 79,717,390.65 and 40,295,864.70 is: 60,443,797.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,144,927.10 : 79,717,390.65 = 40,295,864.70 : x
  2. Step 2: Convert to fraction form
    53,144,927.10/79,717,390.65 = 40,295,864.70/x
  3. Step 3: Cross multiply
    53,144,927.10x = 79,717,390.65 × 40,295,864.70
  4. Step 4: Simplify right side
    53,144,927.10x = 3,212,281,187,869,445.50
  5. Step 5: Solve for x
    x = 3,212,281,187,869,445.50/53,144,927.10
  6. Step 6: Final answer
    x = 60,443,797.05

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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.