Home / 42,210,519.66-58,249,945.53-23,625,654.28

Finding the Fourth Proportional to 42,210,519.66, 58,249,945.53 and 23,625,654.28

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Solution

The fourth proportional to 42,210,519.66, 58,249,945.53 and 23,625,654.28 is: 32,603,082.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,210,519.66 : 58,249,945.53 = 23,625,654.28 : x
  2. Step 2: Convert to fraction form
    42,210,519.66/58,249,945.53 = 23,625,654.28/x
  3. Step 3: Cross multiply
    42,210,519.66x = 58,249,945.53 × 23,625,654.28
  4. Step 4: Simplify right side
    42,210,519.66x = 1,376,193,074,774,986.50
  5. Step 5: Solve for x
    x = 1,376,193,074,774,986.50/42,210,519.66
  6. Step 6: Final answer
    x = 32,603,082.97

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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.