Home / 27,164,328.30-40,732,495.65-10,116,225.90

Finding the Fourth Proportional to 27,164,328.30, 40,732,495.65 and 10,116,225.90

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Solution

The fourth proportional to 27,164,328.30, 40,732,495.65 and 10,116,225.90 is: 15,169,126.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,164,328.30 : 40,732,495.65 = 10,116,225.90 : x
  2. Step 2: Convert to fraction form
    27,164,328.30/40,732,495.65 = 10,116,225.90/x
  3. Step 3: Cross multiply
    27,164,328.30x = 40,732,495.65 × 10,116,225.90
  4. Step 4: Simplify right side
    27,164,328.30x = 412,059,127,466,167.31
  5. Step 5: Solve for x
    x = 412,059,127,466,167.31/27,164,328.30
  6. Step 6: Final answer
    x = 15,169,126.32

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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.