Home / 19,403,266.60-29,105,000.70-5,025,327.40

Finding the Fourth Proportional to 19,403,266.60, 29,105,000.70 and 5,025,327.40

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Solution

The fourth proportional to 19,403,266.60, 29,105,000.70 and 5,025,327.40 is: 7,538,017.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,403,266.60 : 29,105,000.70 = 5,025,327.40 : x
  2. Step 2: Convert to fraction form
    19,403,266.60/29,105,000.70 = 5,025,327.40/x
  3. Step 3: Cross multiply
    19,403,266.60x = 29,105,000.70 × 5,025,327.40
  4. Step 4: Simplify right side
    19,403,266.60x = 146,262,157,494,729.19
  5. Step 5: Solve for x
    x = 146,262,157,494,729.19/19,403,266.60
  6. Step 6: Final answer
    x = 7,538,017.21

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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.