Home / 28,488,059.40-39,291,829.56-24,521,081.64

Finding the Fourth Proportional to 28,488,059.40, 39,291,829.56 and 24,521,081.64

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Solution

The fourth proportional to 28,488,059.40, 39,291,829.56 and 24,521,081.64 is: 33,820,420.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,488,059.40 : 39,291,829.56 = 24,521,081.64 : x
  2. Step 2: Convert to fraction form
    28,488,059.40/39,291,829.56 = 24,521,081.64/x
  3. Step 3: Cross multiply
    28,488,059.40x = 39,291,829.56 × 24,521,081.64
  4. Step 4: Simplify right side
    28,488,059.40x = 963,478,160,425,725.38
  5. Step 5: Solve for x
    x = 963,478,160,425,725.38/28,488,059.40
  6. Step 6: Final answer
    x = 33,820,420.93

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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.