Home / 15,672,356.40-23,508,534.60-14,538,615.60

Finding the Fourth Proportional to 15,672,356.40, 23,508,534.60 and 14,538,615.60

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Solution

The fourth proportional to 15,672,356.40, 23,508,534.60 and 14,538,615.60 is: 21,807,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,356.40 : 23,508,534.60 = 14,538,615.60 : x
  2. Step 2: Convert to fraction form
    15,672,356.40/23,508,534.60 = 14,538,615.60/x
  3. Step 3: Cross multiply
    15,672,356.40x = 23,508,534.60 × 14,538,615.60
  4. Step 4: Simplify right side
    15,672,356.40x = 341,781,547,868,699.75
  5. Step 5: Solve for x
    x = 341,781,547,868,699.75/15,672,356.40
  6. Step 6: Final answer
    x = 21,807,923.40

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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.