Home / 40,696,078.60-61,044,117.90-36,869,703.40

Finding the Fourth Proportional to 40,696,078.60, 61,044,117.90 and 36,869,703.40

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Solution

The fourth proportional to 40,696,078.60, 61,044,117.90 and 36,869,703.40 is: 55,304,555.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,696,078.60 : 61,044,117.90 = 36,869,703.40 : x
  2. Step 2: Convert to fraction form
    40,696,078.60/61,044,117.90 = 36,869,703.40/x
  3. Step 3: Cross multiply
    40,696,078.60x = 61,044,117.90 × 36,869,703.40
  4. Step 4: Simplify right side
    40,696,078.60x = 2,250,678,521,287,630.75
  5. Step 5: Solve for x
    x = 2,250,678,521,287,630.75/40,696,078.60
  6. Step 6: Final answer
    x = 55,304,555.10

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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.