Home / 55,728,008.40-83,592,012.60-14,787,368.40

Finding the Fourth Proportional to 55,728,008.40, 83,592,012.60 and 14,787,368.40

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Solution

The fourth proportional to 55,728,008.40, 83,592,012.60 and 14,787,368.40 is: 22,181,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,728,008.40 : 83,592,012.60 = 14,787,368.40 : x
  2. Step 2: Convert to fraction form
    55,728,008.40/83,592,012.60 = 14,787,368.40/x
  3. Step 3: Cross multiply
    55,728,008.40x = 83,592,012.60 × 14,787,368.40
  4. Step 4: Simplify right side
    55,728,008.40x = 1,236,105,885,613,641.75
  5. Step 5: Solve for x
    x = 1,236,105,885,613,641.75/55,728,008.40
  6. Step 6: Final answer
    x = 22,181,052.60

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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.