Home / 28,367,088.70-42,487,647.45-23,328,240.70

Finding the Fourth Proportional to 28,367,088.70, 42,487,647.45 and 23,328,240.70

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Solution

The fourth proportional to 28,367,088.70, 42,487,647.45 and 23,328,240.70 is: 34,940,563.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,367,088.70 : 42,487,647.45 = 23,328,240.70 : x
  2. Step 2: Convert to fraction form
    28,367,088.70/42,487,647.45 = 23,328,240.70/x
  3. Step 3: Cross multiply
    28,367,088.70x = 42,487,647.45 × 23,328,240.70
  4. Step 4: Simplify right side
    28,367,088.70x = 991,162,066,490,341.25
  5. Step 5: Solve for x
    x = 991,162,066,490,341.25/28,367,088.70
  6. Step 6: Final answer
    x = 34,940,563.59

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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.