Home / 25,027,729-34,538,266.02-13,581,457

Finding the Fourth Proportional to 25,027,729, 34,538,266.02 and 13,581,457

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Solution

The fourth proportional to 25,027,729, 34,538,266.02 and 13,581,457 is: 18,742,410.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,027,729 : 34,538,266.02 = 13,581,457 : x
  2. Step 2: Convert to fraction form
    25,027,729/34,538,266.02 = 13,581,457/x
  3. Step 3: Cross multiply
    25,027,729x = 34,538,266.02 × 13,581,457
  4. Step 4: Simplify right side
    25,027,729x = 469,079,974,805,191.19
  5. Step 5: Solve for x
    x = 469,079,974,805,191.19/25,027,729
  6. Step 6: Final answer
    x = 18,742,410.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.