Home / 43,838,688.60-65,767,364.10-13,549,613.40

Finding the Fourth Proportional to 43,838,688.60, 65,767,364.10 and 13,549,613.40

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Solution

The fourth proportional to 43,838,688.60, 65,767,364.10 and 13,549,613.40 is: 20,327,304.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,838,688.60 : 65,767,364.10 = 13,549,613.40 : x
  2. Step 2: Convert to fraction form
    43,838,688.60/65,767,364.10 = 13,549,613.40/x
  3. Step 3: Cross multiply
    43,838,688.60x = 65,767,364.10 × 13,549,613.40
  4. Step 4: Simplify right side
    43,838,688.60x = 891,122,357,892,039
  5. Step 5: Solve for x
    x = 891,122,357,892,039/43,838,688.60
  6. Step 6: Final answer
    x = 20,327,304.18

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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.