Home / 74,879,780.57-112,331,740.17-23,064,359.14

Finding the Fourth Proportional to 74,879,780.57, 112,331,740.17 and 23,064,359.14

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Solution

The fourth proportional to 74,879,780.57, 112,331,740.17 and 23,064,359.14 is: 34,600,256.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,879,780.57 : 112,331,740.17 = 23,064,359.14 : x
  2. Step 2: Convert to fraction form
    74,879,780.57/112,331,740.17 = 23,064,359.14/x
  3. Step 3: Cross multiply
    74,879,780.57x = 112,331,740.17 × 23,064,359.14
  4. Step 4: Simplify right side
    74,879,780.57x = 2,590,859,598,102,045
  5. Step 5: Solve for x
    x = 2,590,859,598,102,045/74,879,780.57
  6. Step 6: Final answer
    x = 34,600,256.28

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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.