Home / 100,347,482.13-150,503,868.14-26,572,323.30

Finding the Fourth Proportional to 100,347,482.13, 150,503,868.14 and 26,572,323.30

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Solution

The fourth proportional to 100,347,482.13, 150,503,868.14 and 26,572,323.30 is: 39,853,889.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,347,482.13 : 150,503,868.14 = 26,572,323.30 : x
  2. Step 2: Convert to fraction form
    100,347,482.13/150,503,868.14 = 26,572,323.30/x
  3. Step 3: Cross multiply
    100,347,482.13x = 150,503,868.14 × 26,572,323.30
  4. Step 4: Simplify right side
    100,347,482.13x = 3,999,237,441,983,788
  5. Step 5: Solve for x
    x = 3,999,237,441,983,788/100,347,482.13
  6. Step 6: Final answer
    x = 39,853,889.28

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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.