Home / 66,307,432.32-99,477,075.11-25,366,201.83

Finding the Fourth Proportional to 66,307,432.32, 99,477,075.11 and 25,366,201.83

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Solution

The fourth proportional to 66,307,432.32, 99,477,075.11 and 25,366,201.83 is: 38,055,395.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,307,432.32 : 99,477,075.11 = 25,366,201.83 : x
  2. Step 2: Convert to fraction form
    66,307,432.32/99,477,075.11 = 25,366,201.83/x
  3. Step 3: Cross multiply
    66,307,432.32x = 99,477,075.11 × 25,366,201.83
  4. Step 4: Simplify right side
    66,307,432.32x = 2,523,355,564,571,498.50
  5. Step 5: Solve for x
    x = 2,523,355,564,571,498.50/66,307,432.32
  6. Step 6: Final answer
    x = 38,055,395.55

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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.