Home / 13,069,643.10-19,604,464.65-12,024,548.70

Finding the Fourth Proportional to 13,069,643.10, 19,604,464.65 and 12,024,548.70

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Solution

The fourth proportional to 13,069,643.10, 19,604,464.65 and 12,024,548.70 is: 18,036,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069,643.10 : 19,604,464.65 = 12,024,548.70 : x
  2. Step 2: Convert to fraction form
    13,069,643.10/19,604,464.65 = 12,024,548.70/x
  3. Step 3: Cross multiply
    13,069,643.10x = 19,604,464.65 × 12,024,548.70
  4. Step 4: Simplify right side
    13,069,643.10x = 235,734,839,921,353.44
  5. Step 5: Solve for x
    x = 235,734,839,921,353.44/13,069,643.10
  6. Step 6: Final answer
    x = 18,036,823.05

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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.