Home / 57,470,536.80-86,205,805.20-47,266,869.60

Finding the Fourth Proportional to 57,470,536.80, 86,205,805.20 and 47,266,869.60

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Solution

The fourth proportional to 57,470,536.80, 86,205,805.20 and 47,266,869.60 is: 70,900,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,470,536.80 : 86,205,805.20 = 47,266,869.60 : x
  2. Step 2: Convert to fraction form
    57,470,536.80/86,205,805.20 = 47,266,869.60/x
  3. Step 3: Cross multiply
    57,470,536.80x = 86,205,805.20 × 47,266,869.60
  4. Step 4: Simplify right side
    57,470,536.80x = 4,074,678,553,151,402
  5. Step 5: Solve for x
    x = 4,074,678,553,151,402/57,470,536.80
  6. Step 6: Final answer
    x = 70,900,304.40

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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.