Home / 32,643,904.40-48,923,866.20-19,850,829.20

Finding the Fourth Proportional to 32,643,904.40, 48,923,866.20 and 19,850,829.20

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Solution

The fourth proportional to 32,643,904.40, 48,923,866.20 and 19,850,829.20 is: 29,750,709.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,643,904.40 : 48,923,866.20 = 19,850,829.20 : x
  2. Step 2: Convert to fraction form
    32,643,904.40/48,923,866.20 = 19,850,829.20/x
  3. Step 3: Cross multiply
    32,643,904.40x = 48,923,866.20 × 19,850,829.20
  4. Step 4: Simplify right side
    32,643,904.40x = 971,179,311,739,853.12
  5. Step 5: Solve for x
    x = 971,179,311,739,853.12/32,643,904.40
  6. Step 6: Final answer
    x = 29,750,709.35

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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.