Home / 14,487,029.60-21,730,544.40-4,390,152.80

Finding the Fourth Proportional to 14,487,029.60, 21,730,544.40 and 4,390,152.80

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Solution

The fourth proportional to 14,487,029.60, 21,730,544.40 and 4,390,152.80 is: 6,585,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,487,029.60 : 21,730,544.40 = 4,390,152.80 : x
  2. Step 2: Convert to fraction form
    14,487,029.60/21,730,544.40 = 4,390,152.80/x
  3. Step 3: Cross multiply
    14,487,029.60x = 21,730,544.40 × 4,390,152.80
  4. Step 4: Simplify right side
    14,487,029.60x = 95,400,410,343,184.31
  5. Step 5: Solve for x
    x = 95,400,410,343,184.31/14,487,029.60
  6. Step 6: Final answer
    x = 6,585,229.20

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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.