Home / 62,864,295.98-94,296,470.12-28,280,302.39

Finding the Fourth Proportional to 62,864,295.98, 94,296,470.12 and 28,280,302.39

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Solution

The fourth proportional to 62,864,295.98, 94,296,470.12 and 28,280,302.39 is: 42,420,465.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,864,295.98 : 94,296,470.12 = 28,280,302.39 : x
  2. Step 2: Convert to fraction form
    62,864,295.98/94,296,470.12 = 28,280,302.39/x
  3. Step 3: Cross multiply
    62,864,295.98x = 94,296,470.12 × 28,280,302.39
  4. Step 4: Simplify right side
    62,864,295.98x = 2,666,732,688,690,315.50
  5. Step 5: Solve for x
    x = 2,666,732,688,690,315.50/62,864,295.98
  6. Step 6: Final answer
    x = 42,420,465.34

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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.