Home / 40,332,401.40-60,498,602.10-11,575,975.80

Finding the Fourth Proportional to 40,332,401.40, 60,498,602.10 and 11,575,975.80

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Solution

The fourth proportional to 40,332,401.40, 60,498,602.10 and 11,575,975.80 is: 17,363,963.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,332,401.40 : 60,498,602.10 = 11,575,975.80 : x
  2. Step 2: Convert to fraction form
    40,332,401.40/60,498,602.10 = 11,575,975.80/x
  3. Step 3: Cross multiply
    40,332,401.40x = 60,498,602.10 × 11,575,975.80
  4. Step 4: Simplify right side
    40,332,401.40x = 700,330,353,843,429.25
  5. Step 5: Solve for x
    x = 700,330,353,843,429.25/40,332,401.40
  6. Step 6: Final answer
    x = 17,363,963.70

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1.5x scale

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.