Home / 15,266,762.40-22,900,143.60-14,520,266.40

Finding the Fourth Proportional to 15,266,762.40, 22,900,143.60 and 14,520,266.40

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Solution

The fourth proportional to 15,266,762.40, 22,900,143.60 and 14,520,266.40 is: 21,780,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,266,762.40 : 22,900,143.60 = 14,520,266.40 : x
  2. Step 2: Convert to fraction form
    15,266,762.40/22,900,143.60 = 14,520,266.40/x
  3. Step 3: Cross multiply
    15,266,762.40x = 22,900,143.60 × 14,520,266.40
  4. Step 4: Simplify right side
    15,266,762.40x = 332,516,185,670,255.06
  5. Step 5: Solve for x
    x = 332,516,185,670,255.06/15,266,762.40
  6. Step 6: Final answer
    x = 21,780,399.60

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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.