Home / 49,927,226.80-74,946,827.40-38,617,812.40

Finding the Fourth Proportional to 49,927,226.80, 74,946,827.40 and 38,617,812.40

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Solution

The fourth proportional to 49,927,226.80, 74,946,827.40 and 38,617,812.40 is: 57,970,023.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,927,226.80 : 74,946,827.40 = 38,617,812.40 : x
  2. Step 2: Convert to fraction form
    49,927,226.80/74,946,827.40 = 38,617,812.40/x
  3. Step 3: Cross multiply
    49,927,226.80x = 74,946,827.40 × 38,617,812.40
  4. Step 4: Simplify right side
    49,927,226.80x = 2,894,282,520,508,380
  5. Step 5: Solve for x
    x = 2,894,282,520,508,380/49,927,226.80
  6. Step 6: Final answer
    x = 57,970,023.69

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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.