Home / 84,456,075.60-126,684,113.40-26,954,159.40

Finding the Fourth Proportional to 84,456,075.60, 126,684,113.40 and 26,954,159.40

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Solution

The fourth proportional to 84,456,075.60, 126,684,113.40 and 26,954,159.40 is: 40,431,239.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,456,075.60 : 126,684,113.40 = 26,954,159.40 : x
  2. Step 2: Convert to fraction form
    84,456,075.60/126,684,113.40 = 26,954,159.40/x
  3. Step 3: Cross multiply
    84,456,075.60x = 126,684,113.40 × 26,954,159.40
  4. Step 4: Simplify right side
    84,456,075.60x = 3,414,663,786,031,276
  5. Step 5: Solve for x
    x = 3,414,663,786,031,276/84,456,075.60
  6. Step 6: Final answer
    x = 40,431,239.10

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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.