Home / 78,506,003.52-117,776,568.52-23,922,860.94

Finding the Fourth Proportional to 78,506,003.52, 117,776,568.52 and 23,922,860.94

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Solution

The fourth proportional to 78,506,003.52, 117,776,568.52 and 23,922,860.94 is: 35,889,643.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,506,003.52 : 117,776,568.52 = 23,922,860.94 : x
  2. Step 2: Convert to fraction form
    78,506,003.52/117,776,568.52 = 23,922,860.94/x
  3. Step 3: Cross multiply
    78,506,003.52x = 117,776,568.52 × 23,922,860.94
  4. Step 4: Simplify right side
    78,506,003.52x = 2,817,552,470,694,341.50
  5. Step 5: Solve for x
    x = 2,817,552,470,694,341.50/78,506,003.52
  6. Step 6: Final answer
    x = 35,889,643.39

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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.