Home / 29,578,875.20-44,368,312.80-28,085,883.20

Finding the Fourth Proportional to 29,578,875.20, 44,368,312.80 and 28,085,883.20

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Solution

The fourth proportional to 29,578,875.20, 44,368,312.80 and 28,085,883.20 is: 42,128,824.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,578,875.20 : 44,368,312.80 = 28,085,883.20 : x
  2. Step 2: Convert to fraction form
    29,578,875.20/44,368,312.80 = 28,085,883.20/x
  3. Step 3: Cross multiply
    29,578,875.20x = 44,368,312.80 × 28,085,883.20
  4. Step 4: Simplify right side
    29,578,875.20x = 1,246,123,251,081,864.75
  5. Step 5: Solve for x
    x = 1,246,123,251,081,864.75/29,578,875.20
  6. Step 6: Final answer
    x = 42,128,824.80

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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.