Home / 53,935,425.18-80,905,498.65-15,600,814.38

Finding the Fourth Proportional to 53,935,425.18, 80,905,498.65 and 15,600,814.38

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Solution

The fourth proportional to 53,935,425.18, 80,905,498.65 and 15,600,814.38 is: 23,401,904.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,935,425.18 : 80,905,498.65 = 15,600,814.38 : x
  2. Step 2: Convert to fraction form
    53,935,425.18/80,905,498.65 = 15,600,814.38/x
  3. Step 3: Cross multiply
    53,935,425.18x = 80,905,498.65 × 15,600,814.38
  4. Step 4: Simplify right side
    53,935,425.18x = 1,262,191,666,759,990.75
  5. Step 5: Solve for x
    x = 1,262,191,666,759,990.75/53,935,425.18
  6. Step 6: Final answer
    x = 23,401,904.45

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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.