Home / 51,840,015.40-77,760,023.10-48,854,031.40

Finding the Fourth Proportional to 51,840,015.40, 77,760,023.10 and 48,854,031.40

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Solution

The fourth proportional to 51,840,015.40, 77,760,023.10 and 48,854,031.40 is: 73,281,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,840,015.40 : 77,760,023.10 = 48,854,031.40 : x
  2. Step 2: Convert to fraction form
    51,840,015.40/77,760,023.10 = 48,854,031.40/x
  3. Step 3: Cross multiply
    51,840,015.40x = 77,760,023.10 × 48,854,031.40
  4. Step 4: Simplify right side
    51,840,015.40x = 3,798,890,610,192,125
  5. Step 5: Solve for x
    x = 3,798,890,610,192,125/51,840,015.40
  6. Step 6: Final answer
    x = 73,281,047.10

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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.