Home / 38,763,014.40-58,152,394.80-13,206,607.20

Finding the Fourth Proportional to 38,763,014.40, 58,152,394.80 and 13,206,607.20

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Solution

The fourth proportional to 38,763,014.40, 58,152,394.80 and 13,206,607.20 is: 19,812,593.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,763,014.40 : 58,152,394.80 = 13,206,607.20 : x
  2. Step 2: Convert to fraction form
    38,763,014.40/58,152,394.80 = 13,206,607.20/x
  3. Step 3: Cross multiply
    38,763,014.40x = 58,152,394.80 × 13,206,607.20
  4. Step 4: Simplify right side
    38,763,014.40x = 767,995,835,862,922.50
  5. Step 5: Solve for x
    x = 767,995,835,862,922.50/38,763,014.40
  6. Step 6: Final answer
    x = 19,812,593.21

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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.