Home / 56,448,000.80-84,672,001.20-56,049,869.60

Finding the Fourth Proportional to 56,448,000.80, 84,672,001.20 and 56,049,869.60

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Solution

The fourth proportional to 56,448,000.80, 84,672,001.20 and 56,049,869.60 is: 84,074,804.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,448,000.80 : 84,672,001.20 = 56,049,869.60 : x
  2. Step 2: Convert to fraction form
    56,448,000.80/84,672,001.20 = 56,049,869.60/x
  3. Step 3: Cross multiply
    56,448,000.80x = 84,672,001.20 × 56,049,869.60
  4. Step 4: Simplify right side
    56,448,000.80x = 4,745,854,626,031,044
  5. Step 5: Solve for x
    x = 4,745,854,626,031,044/56,448,000.80
  6. Step 6: Final answer
    x = 84,074,804.40

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1.5x scale

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.