Home / 28,972,061.40-43,463,340.90-14,558,856.60

Finding the Fourth Proportional to 28,972,061.40, 43,463,340.90 and 14,558,856.60

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Solution

The fourth proportional to 28,972,061.40, 43,463,340.90 and 14,558,856.60 is: 21,840,922.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,972,061.40 : 43,463,340.90 = 14,558,856.60 : x
  2. Step 2: Convert to fraction form
    28,972,061.40/43,463,340.90 = 14,558,856.60/x
  3. Step 3: Cross multiply
    28,972,061.40x = 43,463,340.90 × 14,558,856.60
  4. Step 4: Simplify right side
    28,972,061.40x = 632,776,547,520,014.88
  5. Step 5: Solve for x
    x = 632,776,547,520,014.88/28,972,061.40
  6. Step 6: Final answer
    x = 21,840,922.49

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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.