Home / 48,272,431.80-72,408,647.70-27,865,097.40

Finding the Fourth Proportional to 48,272,431.80, 72,408,647.70 and 27,865,097.40

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Solution

The fourth proportional to 48,272,431.80, 72,408,647.70 and 27,865,097.40 is: 41,797,646.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,272,431.80 : 72,408,647.70 = 27,865,097.40 : x
  2. Step 2: Convert to fraction form
    48,272,431.80/72,408,647.70 = 27,865,097.40/x
  3. Step 3: Cross multiply
    48,272,431.80x = 72,408,647.70 × 27,865,097.40
  4. Step 4: Simplify right side
    48,272,431.80x = 2,017,674,020,762,786
  5. Step 5: Solve for x
    x = 2,017,674,020,762,786/48,272,431.80
  6. Step 6: Final answer
    x = 41,797,646.10

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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.