Home / 56,248,830.49-77,626,400.00-31,467,539.02

Finding the Fourth Proportional to 56,248,830.49, 77,626,400.00 and 31,467,539.02

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Solution

The fourth proportional to 56,248,830.49, 77,626,400.00 and 31,467,539.02 is: 43,426,889.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,248,830.49 : 77,626,400.00 = 31,467,539.02 : x
  2. Step 2: Convert to fraction form
    56,248,830.49/77,626,400.00 = 31,467,539.02/x
  3. Step 3: Cross multiply
    56,248,830.49x = 77,626,400.00 × 31,467,539.02
  4. Step 4: Simplify right side
    56,248,830.49x = 2,442,711,770,436,658.50
  5. Step 5: Solve for x
    x = 2,442,711,770,436,658.50/56,248,830.49
  6. Step 6: Final answer
    x = 43,426,889.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.