Home / 21,842,312.40-32,763,468.60-9,711,752.40

Finding the Fourth Proportional to 21,842,312.40, 32,763,468.60 and 9,711,752.40

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Solution

The fourth proportional to 21,842,312.40, 32,763,468.60 and 9,711,752.40 is: 14,567,628.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,842,312.40 : 32,763,468.60 = 9,711,752.40 : x
  2. Step 2: Convert to fraction form
    21,842,312.40/32,763,468.60 = 9,711,752.40/x
  3. Step 3: Cross multiply
    21,842,312.40x = 32,763,468.60 × 9,711,752.40
  4. Step 4: Simplify right side
    21,842,312.40x = 318,190,694,808,374.69
  5. Step 5: Solve for x
    x = 318,190,694,808,374.69/21,842,312.40
  6. Step 6: Final answer
    x = 14,567,628.60

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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.