Home / 28,088,468.93-42,132,703.40-7,893,710.93

Finding the Fourth Proportional to 28,088,468.93, 42,132,703.40 and 7,893,710.93

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Solution

The fourth proportional to 28,088,468.93, 42,132,703.40 and 7,893,710.93 is: 11,840,566.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,088,468.93 : 42,132,703.40 = 7,893,710.93 : x
  2. Step 2: Convert to fraction form
    28,088,468.93/42,132,703.40 = 7,893,710.93/x
  3. Step 3: Cross multiply
    28,088,468.93x = 42,132,703.40 × 7,893,710.93
  4. Step 4: Simplify right side
    28,088,468.93x = 332,583,381,339,028.12
  5. Step 5: Solve for x
    x = 332,583,381,339,028.12/28,088,468.93
  6. Step 6: Final answer
    x = 11,840,566.40

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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.