Home / 38,730,109.20-58,095,163.80-18,574,717.20

Finding the Fourth Proportional to 38,730,109.20, 58,095,163.80 and 18,574,717.20

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Solution

The fourth proportional to 38,730,109.20, 58,095,163.80 and 18,574,717.20 is: 27,862,075.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,730,109.20 : 58,095,163.80 = 18,574,717.20 : x
  2. Step 2: Convert to fraction form
    38,730,109.20/58,095,163.80 = 18,574,717.20/x
  3. Step 3: Cross multiply
    38,730,109.20x = 58,095,163.80 × 18,574,717.20
  4. Step 4: Simplify right side
    38,730,109.20x = 1,079,101,238,272,677.25
  5. Step 5: Solve for x
    x = 1,079,101,238,272,677.25/38,730,109.20
  6. Step 6: Final answer
    x = 27,862,075.80

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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.