Home / 52,402,130.82-78,604,010.94-15,517,751.94

Finding the Fourth Proportional to 52,402,130.82, 78,604,010.94 and 15,517,751.94

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Solution

The fourth proportional to 52,402,130.82, 78,604,010.94 and 15,517,751.94 is: 23,276,869.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,402,130.82 : 78,604,010.94 = 15,517,751.94 : x
  2. Step 2: Convert to fraction form
    52,402,130.82/78,604,010.94 = 15,517,751.94/x
  3. Step 3: Cross multiply
    52,402,130.82x = 78,604,010.94 × 15,517,751.94
  4. Step 4: Simplify right side
    52,402,130.82x = 1,219,757,543,255,966.25
  5. Step 5: Solve for x
    x = 1,219,757,543,255,966.25/52,402,130.82
  6. Step 6: Final answer
    x = 23,276,869.17

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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.