Home / 28,890,925.62-43,323,789.75-10,927,432.50

Finding the Fourth Proportional to 28,890,925.62, 43,323,789.75 and 10,927,432.50

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Solution

The fourth proportional to 28,890,925.62, 43,323,789.75 and 10,927,432.50 is: 16,386,383.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,890,925.62 : 43,323,789.75 = 10,927,432.50 : x
  2. Step 2: Convert to fraction form
    28,890,925.62/43,323,789.75 = 10,927,432.50/x
  3. Step 3: Cross multiply
    28,890,925.62x = 43,323,789.75 × 10,927,432.50
  4. Step 4: Simplify right side
    28,890,925.62x = 473,417,788,137,316.88
  5. Step 5: Solve for x
    x = 473,417,788,137,316.88/28,890,925.62
  6. Step 6: Final answer
    x = 16,386,383.54

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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.