Home / 13,248,015.80-19,872,023.70-13,122,044.60

Finding the Fourth Proportional to 13,248,015.80, 19,872,023.70 and 13,122,044.60

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Solution

The fourth proportional to 13,248,015.80, 19,872,023.70 and 13,122,044.60 is: 19,683,066.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248,015.80 : 19,872,023.70 = 13,122,044.60 : x
  2. Step 2: Convert to fraction form
    13,248,015.80/19,872,023.70 = 13,122,044.60/x
  3. Step 3: Cross multiply
    13,248,015.80x = 19,872,023.70 × 13,122,044.60
  4. Step 4: Simplify right side
    13,248,015.80x = 260,761,581,283,657
  5. Step 5: Solve for x
    x = 260,761,581,283,657/13,248,015.80
  6. Step 6: Final answer
    x = 19,683,066.90

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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.