Home / 16,642,415.20-24,963,622.80-13,805,730.40

Finding the Fourth Proportional to 16,642,415.20, 24,963,622.80 and 13,805,730.40

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Solution

The fourth proportional to 16,642,415.20, 24,963,622.80 and 13,805,730.40 is: 20,708,595.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,642,415.20 : 24,963,622.80 = 13,805,730.40 : x
  2. Step 2: Convert to fraction form
    16,642,415.20/24,963,622.80 = 13,805,730.40/x
  3. Step 3: Cross multiply
    16,642,415.20x = 24,963,622.80 × 13,805,730.40
  4. Step 4: Simplify right side
    16,642,415.20x = 344,641,046,184,093.12
  5. Step 5: Solve for x
    x = 344,641,046,184,093.12/16,642,415.20
  6. Step 6: Final answer
    x = 20,708,595.60

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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.