Home / 14,764,658.40-22,146,987.60-14,126,929.20

Finding the Fourth Proportional to 14,764,658.40, 22,146,987.60 and 14,126,929.20

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Solution

The fourth proportional to 14,764,658.40, 22,146,987.60 and 14,126,929.20 is: 21,190,393.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,764,658.40 : 22,146,987.60 = 14,126,929.20 : x
  2. Step 2: Convert to fraction form
    14,764,658.40/22,146,987.60 = 14,126,929.20/x
  3. Step 3: Cross multiply
    14,764,658.40x = 22,146,987.60 × 14,126,929.20
  4. Step 4: Simplify right side
    14,764,658.40x = 312,868,925,818,477.94
  5. Step 5: Solve for x
    x = 312,868,925,818,477.94/14,764,658.40
  6. Step 6: Final answer
    x = 21,190,393.80

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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.