Home / 15,552,008.80-23,328,013.20-15,457,530.40

Finding the Fourth Proportional to 15,552,008.80, 23,328,013.20 and 15,457,530.40

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Solution

The fourth proportional to 15,552,008.80, 23,328,013.20 and 15,457,530.40 is: 23,186,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,008.80 : 23,328,013.20 = 15,457,530.40 : x
  2. Step 2: Convert to fraction form
    15,552,008.80/23,328,013.20 = 15,457,530.40/x
  3. Step 3: Cross multiply
    15,552,008.80x = 23,328,013.20 × 15,457,530.40
  4. Step 4: Simplify right side
    15,552,008.80x = 360,593,473,210,601.25
  5. Step 5: Solve for x
    x = 360,593,473,210,601.25/15,552,008.80
  6. Step 6: Final answer
    x = 23,186,295.60

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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.