Home / 62,280,948.71-85,946,044.05-34,403,058.92

Finding the Fourth Proportional to 62,280,948.71, 85,946,044.05 and 34,403,058.92

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Solution

The fourth proportional to 62,280,948.71, 85,946,044.05 and 34,403,058.92 is: 47,475,301.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,280,948.71 : 85,946,044.05 = 34,403,058.92 : x
  2. Step 2: Convert to fraction form
    62,280,948.71/85,946,044.05 = 34,403,058.92/x
  3. Step 3: Cross multiply
    62,280,948.71x = 85,946,044.05 × 34,403,058.92
  4. Step 4: Simplify right side
    62,280,948.71x = 2,956,806,816,963,335
  5. Step 5: Solve for x
    x = 2,956,806,816,963,335/62,280,948.71
  6. Step 6: Final answer
    x = 47,475,301.49

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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.