Home / 55,885,000.60-83,827,500.90-53,239,605.40

Finding the Fourth Proportional to 55,885,000.60, 83,827,500.90 and 53,239,605.40

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Solution

The fourth proportional to 55,885,000.60, 83,827,500.90 and 53,239,605.40 is: 79,859,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,885,000.60 : 83,827,500.90 = 53,239,605.40 : x
  2. Step 2: Convert to fraction form
    55,885,000.60/83,827,500.90 = 53,239,605.40/x
  3. Step 3: Cross multiply
    55,885,000.60x = 83,827,500.90 × 53,239,605.40
  4. Step 4: Simplify right side
    55,885,000.60x = 4,462,943,069,584,145
  5. Step 5: Solve for x
    x = 4,462,943,069,584,145/55,885,000.60
  6. Step 6: Final answer
    x = 79,859,408.10

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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.