Home / 77,947,280.10-116,909,860.95-24,100,035.30

Finding the Fourth Proportional to 77,947,280.10, 116,909,860.95 and 24,100,035.30

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Solution

The fourth proportional to 77,947,280.10, 116,909,860.95 and 24,100,035.30 is: 36,146,633.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,947,280.10 : 116,909,860.95 = 24,100,035.30 : x
  2. Step 2: Convert to fraction form
    77,947,280.10/116,909,860.95 = 24,100,035.30/x
  3. Step 3: Cross multiply
    77,947,280.10x = 116,909,860.95 × 24,100,035.30
  4. Step 4: Simplify right side
    77,947,280.10x = 2,817,531,775,813,091.50
  5. Step 5: Solve for x
    x = 2,817,531,775,813,091.50/77,947,280.10
  6. Step 6: Final answer
    x = 36,146,633.62

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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.