Home / 65,650,113.20-90,597,437.58-35,881,360.74

Finding the Fourth Proportional to 65,650,113.20, 90,597,437.58 and 35,881,360.74

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Solution

The fourth proportional to 65,650,113.20, 90,597,437.58 and 35,881,360.74 is: 49,516,431.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,650,113.20 : 90,597,437.58 = 35,881,360.74 : x
  2. Step 2: Convert to fraction form
    65,650,113.20/90,597,437.58 = 35,881,360.74/x
  3. Step 3: Cross multiply
    65,650,113.20x = 90,597,437.58 × 35,881,360.74
  4. Step 4: Simplify right side
    65,650,113.20x = 3,250,759,339,927,612.50
  5. Step 5: Solve for x
    x = 3,250,759,339,927,612.50/65,650,113.20
  6. Step 6: Final answer
    x = 49,516,431.60

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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.