Home / 74,909,223.20-112,340,506.80-29,484,941.60

Finding the Fourth Proportional to 74,909,223.20, 112,340,506.80 and 29,484,941.60

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Solution

The fourth proportional to 74,909,223.20, 112,340,506.80 and 29,484,941.60 is: 44,218,230.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,909,223.20 : 112,340,506.80 = 29,484,941.60 : x
  2. Step 2: Convert to fraction form
    74,909,223.20/112,340,506.80 = 29,484,941.60/x
  3. Step 3: Cross multiply
    74,909,223.20x = 112,340,506.80 × 29,484,941.60
  4. Step 4: Simplify right side
    74,909,223.20x = 3,312,353,282,312,403
  5. Step 5: Solve for x
    x = 3,312,353,282,312,403/74,909,223.20
  6. Step 6: Final answer
    x = 44,218,230.29

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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.