Home / 66,927,928.50-92,358,468.18-37,157,932.08

Finding the Fourth Proportional to 66,927,928.50, 92,358,468.18 and 37,157,932.08

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Solution

The fourth proportional to 66,927,928.50, 92,358,468.18 and 37,157,932.08 is: 51,276,795.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,927,928.50 : 92,358,468.18 = 37,157,932.08 : x
  2. Step 2: Convert to fraction form
    66,927,928.50/92,358,468.18 = 37,157,932.08/x
  3. Step 3: Cross multiply
    66,927,928.50x = 92,358,468.18 × 37,157,932.08
  4. Step 4: Simplify right side
    66,927,928.50x = 3,431,849,687,645,281.50
  5. Step 5: Solve for x
    x = 3,431,849,687,645,281.50/66,927,928.50
  6. Step 6: Final answer
    x = 51,276,795.27

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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.