Home / 41,218,875.60-61,828,313.40-29,125,640.40

Finding the Fourth Proportional to 41,218,875.60, 61,828,313.40 and 29,125,640.40

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Solution

The fourth proportional to 41,218,875.60, 61,828,313.40 and 29,125,640.40 is: 43,688,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,218,875.60 : 61,828,313.40 = 29,125,640.40 : x
  2. Step 2: Convert to fraction form
    41,218,875.60/61,828,313.40 = 29,125,640.40/x
  3. Step 3: Cross multiply
    41,218,875.60x = 61,828,313.40 × 29,125,640.40
  4. Step 4: Simplify right side
    41,218,875.60x = 1,800,789,222,626,901.25
  5. Step 5: Solve for x
    x = 1,800,789,222,626,901.25/41,218,875.60
  6. Step 6: Final answer
    x = 43,688,460.60

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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.