Home / 49,438,036.60-74,164,053.30-15,355,828.60

Finding the Fourth Proportional to 49,438,036.60, 74,164,053.30 and 15,355,828.60

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Solution

The fourth proportional to 49,438,036.60, 74,164,053.30 and 15,355,828.60 is: 23,035,916.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,438,036.60 : 74,164,053.30 = 15,355,828.60 : x
  2. Step 2: Convert to fraction form
    49,438,036.60/74,164,053.30 = 15,355,828.60/x
  3. Step 3: Cross multiply
    49,438,036.60x = 74,164,053.30 × 15,355,828.60
  4. Step 4: Simplify right side
    49,438,036.60x = 1,138,850,490,756,064.25
  5. Step 5: Solve for x
    x = 1,138,850,490,756,064.25/49,438,036.60
  6. Step 6: Final answer
    x = 23,035,916.66

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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.