Home / 45,817,315.20-68,725,972.80-44,053,718.40

Finding the Fourth Proportional to 45,817,315.20, 68,725,972.80 and 44,053,718.40

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Solution

The fourth proportional to 45,817,315.20, 68,725,972.80 and 44,053,718.40 is: 66,080,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,817,315.20 : 68,725,972.80 = 44,053,718.40 : x
  2. Step 2: Convert to fraction form
    45,817,315.20/68,725,972.80 = 44,053,718.40/x
  3. Step 3: Cross multiply
    45,817,315.20x = 68,725,972.80 × 44,053,718.40
  4. Step 4: Simplify right side
    45,817,315.20x = 3,027,634,652,497,259.50
  5. Step 5: Solve for x
    x = 3,027,634,652,497,259.50/45,817,315.20
  6. Step 6: Final answer
    x = 66,080,577.60

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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.