Home / 57,324,946.71-85,902,389.45-42,104,476.47

Finding the Fourth Proportional to 57,324,946.71, 85,902,389.45 and 42,104,476.47

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Solution

The fourth proportional to 57,324,946.71, 85,902,389.45 and 42,104,476.47 is: 63,094,260.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,324,946.71 : 85,902,389.45 = 42,104,476.47 : x
  2. Step 2: Convert to fraction form
    57,324,946.71/85,902,389.45 = 42,104,476.47/x
  3. Step 3: Cross multiply
    57,324,946.71x = 85,902,389.45 × 42,104,476.47
  4. Step 4: Simplify right side
    57,324,946.71x = 3,616,875,135,314,301.50
  5. Step 5: Solve for x
    x = 3,616,875,135,314,301.50/57,324,946.71
  6. Step 6: Final answer
    x = 63,094,260.75

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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.