Home / 39,979,948.52-59,969,931.06-14,420,955.16

Finding the Fourth Proportional to 39,979,948.52, 59,969,931.06 and 14,420,955.16

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Solution

The fourth proportional to 39,979,948.52, 59,969,931.06 and 14,420,955.16 is: 21,631,435.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,979,948.52 : 59,969,931.06 = 14,420,955.16 : x
  2. Step 2: Convert to fraction form
    39,979,948.52/59,969,931.06 = 14,420,955.16/x
  3. Step 3: Cross multiply
    39,979,948.52x = 59,969,931.06 × 14,420,955.16
  4. Step 4: Simplify right side
    39,979,948.52x = 864,823,686,764,551.38
  5. Step 5: Solve for x
    x = 864,823,686,764,551.38/39,979,948.52
  6. Step 6: Final answer
    x = 21,631,435.73

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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.