Home / 28,604,730.48-42,908,417.64-9,437,162.64

Finding the Fourth Proportional to 28,604,730.48, 42,908,417.64 and 9,437,162.64

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Solution

The fourth proportional to 28,604,730.48, 42,908,417.64 and 9,437,162.64 is: 14,156,180.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,604,730.48 : 42,908,417.64 = 9,437,162.64 : x
  2. Step 2: Convert to fraction form
    28,604,730.48/42,908,417.64 = 9,437,162.64/x
  3. Step 3: Cross multiply
    28,604,730.48x = 42,908,417.64 × 9,437,162.64
  4. Step 4: Simplify right side
    28,604,730.48x = 404,933,715,893,725
  5. Step 5: Solve for x
    x = 404,933,715,893,725/28,604,730.48
  6. Step 6: Final answer
    x = 14,156,180.08

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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.