Home / 28,559,358.08-42,845,182.78-8,863,095.89

Finding the Fourth Proportional to 28,559,358.08, 42,845,182.78 and 8,863,095.89

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Solution

The fourth proportional to 28,559,358.08, 42,845,182.78 and 8,863,095.89 is: 13,296,551.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,559,358.08 : 42,845,182.78 = 8,863,095.89 : x
  2. Step 2: Convert to fraction form
    28,559,358.08/42,845,182.78 = 8,863,095.89/x
  3. Step 3: Cross multiply
    28,559,358.08x = 42,845,182.78 × 8,863,095.89
  4. Step 4: Simplify right side
    28,559,358.08x = 379,740,963,359,401.31
  5. Step 5: Solve for x
    x = 379,740,963,359,401.31/28,559,358.08
  6. Step 6: Final answer
    x = 13,296,551.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.