Home / 75,158,816.76-112,710,573.16-25,962,151.32

Finding the Fourth Proportional to 75,158,816.76, 112,710,573.16 and 25,962,151.32

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Solution

The fourth proportional to 75,158,816.76, 112,710,573.16 and 25,962,151.32 is: 38,933,675.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,158,816.76 : 112,710,573.16 = 25,962,151.32 : x
  2. Step 2: Convert to fraction form
    75,158,816.76/112,710,573.16 = 25,962,151.32/x
  3. Step 3: Cross multiply
    75,158,816.76x = 112,710,573.16 × 25,962,151.32
  4. Step 4: Simplify right side
    75,158,816.76x = 2,926,208,955,678,945
  5. Step 5: Solve for x
    x = 2,926,208,955,678,945/75,158,816.76
  6. Step 6: Final answer
    x = 38,933,675.14

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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.