Home / 49,835,038.60-74,752,557.90-13,443,358.60

Finding the Fourth Proportional to 49,835,038.60, 74,752,557.90 and 13,443,358.60

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Solution

The fourth proportional to 49,835,038.60, 74,752,557.90 and 13,443,358.60 is: 20,165,037.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,835,038.60 : 74,752,557.90 = 13,443,358.60 : x
  2. Step 2: Convert to fraction form
    49,835,038.60/74,752,557.90 = 13,443,358.60/x
  3. Step 3: Cross multiply
    49,835,038.60x = 74,752,557.90 × 13,443,358.60
  4. Step 4: Simplify right side
    49,835,038.60x = 1,004,925,442,116,963
  5. Step 5: Solve for x
    x = 1,004,925,442,116,963/49,835,038.60
  6. Step 6: Final answer
    x = 20,165,037.90

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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.