Home / 58,763,490.40-88,145,235.60-49,357,640.80

Finding the Fourth Proportional to 58,763,490.40, 88,145,235.60 and 49,357,640.80

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Solution

The fourth proportional to 58,763,490.40, 88,145,235.60 and 49,357,640.80 is: 74,036,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,763,490.40 : 88,145,235.60 = 49,357,640.80 : x
  2. Step 2: Convert to fraction form
    58,763,490.40/88,145,235.60 = 49,357,640.80/x
  3. Step 3: Cross multiply
    58,763,490.40x = 88,145,235.60 × 49,357,640.80
  4. Step 4: Simplify right side
    58,763,490.40x = 4,350,640,876,976,172
  5. Step 5: Solve for x
    x = 4,350,640,876,976,172/58,763,490.40
  6. Step 6: Final answer
    x = 74,036,461.20

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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.