Home / 47,122,024.20-70,683,036.30-38,164,072.20

Finding the Fourth Proportional to 47,122,024.20, 70,683,036.30 and 38,164,072.20

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Solution

The fourth proportional to 47,122,024.20, 70,683,036.30 and 38,164,072.20 is: 57,246,108.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,122,024.20 : 70,683,036.30 = 38,164,072.20 : x
  2. Step 2: Convert to fraction form
    47,122,024.20/70,683,036.30 = 38,164,072.20/x
  3. Step 3: Cross multiply
    47,122,024.20x = 70,683,036.30 × 38,164,072.20
  4. Step 4: Simplify right side
    47,122,024.20x = 2,697,552,500,668,421
  5. Step 5: Solve for x
    x = 2,697,552,500,668,421/47,122,024.20
  6. Step 6: Final answer
    x = 57,246,108.30

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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.