Home / 14,923,940.80-22,385,911.20-4,827,582.40

Finding the Fourth Proportional to 14,923,940.80, 22,385,911.20 and 4,827,582.40

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Solution

The fourth proportional to 14,923,940.80, 22,385,911.20 and 4,827,582.40 is: 7,241,373.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,923,940.80 : 22,385,911.20 = 4,827,582.40 : x
  2. Step 2: Convert to fraction form
    14,923,940.80/22,385,911.20 = 4,827,582.40/x
  3. Step 3: Cross multiply
    14,923,940.80x = 22,385,911.20 × 4,827,582.40
  4. Step 4: Simplify right side
    14,923,940.80x = 108,069,830,917,082.89
  5. Step 5: Solve for x
    x = 108,069,830,917,082.89/14,923,940.80
  6. Step 6: Final answer
    x = 7,241,373.60

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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.