Home / 24,168,221.79-33,352,854.89-13,155,689.81

Finding the Fourth Proportional to 24,168,221.79, 33,352,854.89 and 13,155,689.81

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Solution

The fourth proportional to 24,168,221.79, 33,352,854.89 and 13,155,689.81 is: 18,155,237.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,168,221.79 : 33,352,854.89 = 13,155,689.81 : x
  2. Step 2: Convert to fraction form
    24,168,221.79/33,352,854.89 = 13,155,689.81/x
  3. Step 3: Cross multiply
    24,168,221.79x = 33,352,854.89 × 13,155,689.81
  4. Step 4: Simplify right side
    24,168,221.79x = 438,779,812,978,238.94
  5. Step 5: Solve for x
    x = 438,779,812,978,238.94/24,168,221.79
  6. Step 6: Final answer
    x = 18,155,237.77

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1.5x scale

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.