Home / 74,899,026.54-103,331,460.24-47,005,459.92

Finding the Fourth Proportional to 74,899,026.54, 103,331,460.24 and 47,005,459.92

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Solution

The fourth proportional to 74,899,026.54, 103,331,460.24 and 47,005,459.92 is: 64,849,211.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,899,026.54 : 103,331,460.24 = 47,005,459.92 : x
  2. Step 2: Convert to fraction form
    74,899,026.54/103,331,460.24 = 47,005,459.92/x
  3. Step 3: Cross multiply
    74,899,026.54x = 103,331,460.24 × 47,005,459.92
  4. Step 4: Simplify right side
    74,899,026.54x = 4,857,142,812,786,394
  5. Step 5: Solve for x
    x = 4,857,142,812,786,394/74,899,026.54
  6. Step 6: Final answer
    x = 64,849,211.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.