Home / 28,668,140.40-43,014,652.20-14,484,716.40

Finding the Fourth Proportional to 28,668,140.40, 43,014,652.20 and 14,484,716.40

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Solution

The fourth proportional to 28,668,140.40, 43,014,652.20 and 14,484,716.40 is: 21,733,360.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,668,140.40 : 43,014,652.20 = 14,484,716.40 : x
  2. Step 2: Convert to fraction form
    28,668,140.40/43,014,652.20 = 14,484,716.40/x
  3. Step 3: Cross multiply
    28,668,140.40x = 43,014,652.20 × 14,484,716.40
  4. Step 4: Simplify right side
    28,668,140.40x = 623,055,038,161,636.12
  5. Step 5: Solve for x
    x = 623,055,038,161,636.12/28,668,140.40
  6. Step 6: Final answer
    x = 21,733,360.78

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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.