Home / 15,652,284.40-23,478,426.60-10,869,315.40

Finding the Fourth Proportional to 15,652,284.40, 23,478,426.60 and 10,869,315.40

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Solution

The fourth proportional to 15,652,284.40, 23,478,426.60 and 10,869,315.40 is: 16,303,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,652,284.40 : 23,478,426.60 = 10,869,315.40 : x
  2. Step 2: Convert to fraction form
    15,652,284.40/23,478,426.60 = 10,869,315.40/x
  3. Step 3: Cross multiply
    15,652,284.40x = 23,478,426.60 × 10,869,315.40
  4. Step 4: Simplify right side
    15,652,284.40x = 255,194,423,811,149.66
  5. Step 5: Solve for x
    x = 255,194,423,811,149.66/15,652,284.40
  6. Step 6: Final answer
    x = 16,303,973.10

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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.