Home / 86,320,473.80-129,480,710.70-22,495,065.80

Finding the Fourth Proportional to 86,320,473.80, 129,480,710.70 and 22,495,065.80

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Solution

The fourth proportional to 86,320,473.80, 129,480,710.70 and 22,495,065.80 is: 33,742,598.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,320,473.80 : 129,480,710.70 = 22,495,065.80 : x
  2. Step 2: Convert to fraction form
    86,320,473.80/129,480,710.70 = 22,495,065.80/x
  3. Step 3: Cross multiply
    86,320,473.80x = 129,480,710.70 × 22,495,065.80
  4. Step 4: Simplify right side
    86,320,473.80x = 2,912,677,107,027,264
  5. Step 5: Solve for x
    x = 2,912,677,107,027,264/86,320,473.80
  6. Step 6: Final answer
    x = 33,742,598.70

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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.