Home / 39,699,653.02-54,779,095.47-24,813,221.56

Finding the Fourth Proportional to 39,699,653.02, 54,779,095.47 and 24,813,221.56

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Solution

The fourth proportional to 39,699,653.02, 54,779,095.47 and 24,813,221.56 is: 34,238,229.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,699,653.02 : 54,779,095.47 = 24,813,221.56 : x
  2. Step 2: Convert to fraction form
    39,699,653.02/54,779,095.47 = 24,813,221.56/x
  3. Step 3: Cross multiply
    39,699,653.02x = 54,779,095.47 × 24,813,221.56
  4. Step 4: Simplify right side
    39,699,653.02x = 1,359,245,832,753,502.25
  5. Step 5: Solve for x
    x = 1,359,245,832,753,502.25/39,699,653.02
  6. Step 6: Final answer
    x = 34,238,229.54

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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.