Home / 39,164,290.43-58,746,424.64-12,237,946.43

Finding the Fourth Proportional to 39,164,290.43, 58,746,424.64 and 12,237,946.43

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Solution

The fourth proportional to 39,164,290.43, 58,746,424.64 and 12,237,946.43 is: 18,356,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,164,290.43 : 58,746,424.64 = 12,237,946.43 : x
  2. Step 2: Convert to fraction form
    39,164,290.43/58,746,424.64 = 12,237,946.43/x
  3. Step 3: Cross multiply
    39,164,290.43x = 58,746,424.64 × 12,237,946.43
  4. Step 4: Simplify right side
    39,164,290.43x = 718,935,597,343,430.25
  5. Step 5: Solve for x
    x = 718,935,597,343,430.25/39,164,290.43
  6. Step 6: Final answer
    x = 18,356,916.20

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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.