Home / 14,762,281.40-22,143,422.10-10,457,609.30

Finding the Fourth Proportional to 14,762,281.40, 22,143,422.10 and 10,457,609.30

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Solution

The fourth proportional to 14,762,281.40, 22,143,422.10 and 10,457,609.30 is: 15,686,413.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,281.40 : 22,143,422.10 = 10,457,609.30 : x
  2. Step 2: Convert to fraction form
    14,762,281.40/22,143,422.10 = 10,457,609.30/x
  3. Step 3: Cross multiply
    14,762,281.40x = 22,143,422.10 × 10,457,609.30
  4. Step 4: Simplify right side
    14,762,281.40x = 231,567,256,886,785.56
  5. Step 5: Solve for x
    x = 231,567,256,886,785.56/14,762,281.40
  6. Step 6: Final answer
    x = 15,686,413.95

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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.