Home / 17,522,421.60-24,180,685.20-9,787,569.60

Finding the Fourth Proportional to 17,522,421.60, 24,180,685.20 and 9,787,569.60

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Solution

The fourth proportional to 17,522,421.60, 24,180,685.20 and 9,787,569.60 is: 13,506,702.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,522,421.60 : 24,180,685.20 = 9,787,569.60 : x
  2. Step 2: Convert to fraction form
    17,522,421.60/24,180,685.20 = 9,787,569.60/x
  3. Step 3: Cross multiply
    17,522,421.60x = 24,180,685.20 × 9,787,569.60
  4. Step 4: Simplify right side
    17,522,421.60x = 236,670,139,370,689.91
  5. Step 5: Solve for x
    x = 236,670,139,370,689.91/17,522,421.60
  6. Step 6: Final answer
    x = 13,506,702.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.