Home / 21,794,574.80-32,698,860.60-9,659,349.20

Finding the Fourth Proportional to 21,794,574.80, 32,698,860.60 and 9,659,349.20

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Solution

The fourth proportional to 21,794,574.80, 32,698,860.60 and 9,659,349.20 is: 14,492,125.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,794,574.80 : 32,698,860.60 = 9,659,349.20 : x
  2. Step 2: Convert to fraction form
    21,794,574.80/32,698,860.60 = 9,659,349.20/x
  3. Step 3: Cross multiply
    21,794,574.80x = 32,698,860.60 × 9,659,349.20
  4. Step 4: Simplify right side
    21,794,574.80x = 315,849,712,977,521.50
  5. Step 5: Solve for x
    x = 315,849,712,977,521.50/21,794,574.80
  6. Step 6: Final answer
    x = 14,492,125.49

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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.