Home / 39,459,117.48-59,187,342.12-13,899,458.88

Finding the Fourth Proportional to 39,459,117.48, 59,187,342.12 and 13,899,458.88

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Solution

The fourth proportional to 39,459,117.48, 59,187,342.12 and 13,899,458.88 is: 20,848,718.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,459,117.48 : 59,187,342.12 = 13,899,458.88 : x
  2. Step 2: Convert to fraction form
    39,459,117.48/59,187,342.12 = 13,899,458.88/x
  3. Step 3: Cross multiply
    39,459,117.48x = 59,187,342.12 × 13,899,458.88
  4. Step 4: Simplify right side
    39,459,117.48x = 822,672,028,013,432
  5. Step 5: Solve for x
    x = 822,672,028,013,432/39,459,117.48
  6. Step 6: Final answer
    x = 20,848,718.38

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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.