Home / 36,369,213.60-54,553,820.40-9,442,869.60

Finding the Fourth Proportional to 36,369,213.60, 54,553,820.40 and 9,442,869.60

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Solution

The fourth proportional to 36,369,213.60, 54,553,820.40 and 9,442,869.60 is: 14,164,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,369,213.60 : 54,553,820.40 = 9,442,869.60 : x
  2. Step 2: Convert to fraction form
    36,369,213.60/54,553,820.40 = 9,442,869.60/x
  3. Step 3: Cross multiply
    36,369,213.60x = 54,553,820.40 × 9,442,869.60
  4. Step 4: Simplify right side
    36,369,213.60x = 515,144,612,219,019.81
  5. Step 5: Solve for x
    x = 515,144,612,219,019.81/36,369,213.60
  6. Step 6: Final answer
    x = 14,164,304.40

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1.5x scale

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.