Home / 39,995,678.14-59,996,627.61-13,072,055.74

Finding the Fourth Proportional to 39,995,678.14, 59,996,627.61 and 13,072,055.74

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Solution

The fourth proportional to 39,995,678.14, 59,996,627.61 and 13,072,055.74 is: 19,609,100.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,995,678.14 : 59,996,627.61 = 13,072,055.74 : x
  2. Step 2: Convert to fraction form
    39,995,678.14/59,996,627.61 = 13,072,055.74/x
  3. Step 3: Cross multiply
    39,995,678.14x = 59,996,627.61 × 13,072,055.74
  4. Step 4: Simplify right side
    39,995,678.14x = 784,279,260,329,943
  5. Step 5: Solve for x
    x = 784,279,260,329,943/39,995,678.14
  6. Step 6: Final answer
    x = 19,609,100.20

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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.