Home / 14,678,915.80-22,018,373.70-10,626,842.20

Finding the Fourth Proportional to 14,678,915.80, 22,018,373.70 and 10,626,842.20

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Solution

The fourth proportional to 14,678,915.80, 22,018,373.70 and 10,626,842.20 is: 15,940,263.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,915.80 : 22,018,373.70 = 10,626,842.20 : x
  2. Step 2: Convert to fraction form
    14,678,915.80/22,018,373.70 = 10,626,842.20/x
  3. Step 3: Cross multiply
    14,678,915.80x = 22,018,373.70 × 10,626,842.20
  4. Step 4: Simplify right side
    14,678,915.80x = 233,985,782,810,530.12
  5. Step 5: Solve for x
    x = 233,985,782,810,530.12/14,678,915.80
  6. Step 6: Final answer
    x = 15,940,263.30

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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.