Home / 32,699,492.67-45,127,338.17-18,015,155.91

Finding the Fourth Proportional to 32,699,492.67, 45,127,338.17 and 18,015,155.91

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Solution

The fourth proportional to 32,699,492.67, 45,127,338.17 and 18,015,155.91 is: 24,862,038.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,699,492.67 : 45,127,338.17 = 18,015,155.91 : x
  2. Step 2: Convert to fraction form
    32,699,492.67/45,127,338.17 = 18,015,155.91/x
  3. Step 3: Cross multiply
    32,699,492.67x = 45,127,338.17 × 18,015,155.91
  4. Step 4: Simplify right side
    32,699,492.67x = 812,976,032,935,844.12
  5. Step 5: Solve for x
    x = 812,976,032,935,844.12/32,699,492.67
  6. Step 6: Final answer
    x = 24,862,038.11

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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.