Home / 14,607,425.40-20,154,625.38-9,444,574.50

Finding the Fourth Proportional to 14,607,425.40, 20,154,625.38 and 9,444,574.50

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Solution

The fourth proportional to 14,607,425.40, 20,154,625.38 and 9,444,574.50 is: 13,031,171.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,607,425.40 : 20,154,625.38 = 9,444,574.50 : x
  2. Step 2: Convert to fraction form
    14,607,425.40/20,154,625.38 = 9,444,574.50/x
  3. Step 3: Cross multiply
    14,607,425.40x = 20,154,625.38 × 9,444,574.50
  4. Step 4: Simplify right side
    14,607,425.40x = 190,351,860,921,000.81
  5. Step 5: Solve for x
    x = 190,351,860,921,000.81/14,607,425.40
  6. Step 6: Final answer
    x = 13,031,171.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.