Home / 66,099,079-91,214,759.10-36,730,319.32

Finding the Fourth Proportional to 66,099,079, 91,214,759.10 and 36,730,319.32

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Solution

The fourth proportional to 66,099,079, 91,214,759.10 and 36,730,319.32 is: 50,686,746.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,099,079 : 91,214,759.10 = 36,730,319.32 : x
  2. Step 2: Convert to fraction form
    66,099,079/91,214,759.10 = 36,730,319.32/x
  3. Step 3: Cross multiply
    66,099,079x = 91,214,759.10 × 36,730,319.32
  4. Step 4: Simplify right side
    66,099,079x = 3,350,347,228,439,875.50
  5. Step 5: Solve for x
    x = 3,350,347,228,439,875.50/66,099,079
  6. Step 6: Final answer
    x = 50,686,746.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.