Home / 26,648,641.34-39,987,742.50-13,001,899.88

Finding the Fourth Proportional to 26,648,641.34, 39,987,742.50 and 13,001,899.88

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Solution

The fourth proportional to 26,648,641.34, 39,987,742.50 and 13,001,899.88 is: 19,510,061.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,648,641.34 : 39,987,742.50 = 13,001,899.88 : x
  2. Step 2: Convert to fraction form
    26,648,641.34/39,987,742.50 = 13,001,899.88/x
  3. Step 3: Cross multiply
    26,648,641.34x = 39,987,742.50 × 13,001,899.88
  4. Step 4: Simplify right side
    26,648,641.34x = 519,916,624,412,220.94
  5. Step 5: Solve for x
    x = 519,916,624,412,220.94/26,648,641.34
  6. Step 6: Final answer
    x = 19,510,061.24

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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.