Home / 40,426,449.60-60,639,674.40-14,862,169.20

Finding the Fourth Proportional to 40,426,449.60, 60,639,674.40 and 14,862,169.20

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Solution

The fourth proportional to 40,426,449.60, 60,639,674.40 and 14,862,169.20 is: 22,293,253.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,426,449.60 : 60,639,674.40 = 14,862,169.20 : x
  2. Step 2: Convert to fraction form
    40,426,449.60/60,639,674.40 = 14,862,169.20/x
  3. Step 3: Cross multiply
    40,426,449.60x = 60,639,674.40 × 14,862,169.20
  4. Step 4: Simplify right side
    40,426,449.60x = 901,237,101,165,708.38
  5. Step 5: Solve for x
    x = 901,237,101,165,708.38/40,426,449.60
  6. Step 6: Final answer
    x = 22,293,253.80

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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.