Home / 58,751,943.40-88,127,915.10-40,836,039.40

Finding the Fourth Proportional to 58,751,943.40, 88,127,915.10 and 40,836,039.40

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Solution

The fourth proportional to 58,751,943.40, 88,127,915.10 and 40,836,039.40 is: 61,254,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,751,943.40 : 88,127,915.10 = 40,836,039.40 : x
  2. Step 2: Convert to fraction form
    58,751,943.40/88,127,915.10 = 40,836,039.40/x
  3. Step 3: Cross multiply
    58,751,943.40x = 88,127,915.10 × 40,836,039.40
  4. Step 4: Simplify right side
    58,751,943.40x = 3,598,795,013,263,454.50
  5. Step 5: Solve for x
    x = 3,598,795,013,263,454.50/58,751,943.40
  6. Step 6: Final answer
    x = 61,254,059.10

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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.