Home / 17,989,075.50-24,824,925.14-9,729,135.47

Finding the Fourth Proportional to 17,989,075.50, 24,824,925.14 and 9,729,135.47

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Solution

The fourth proportional to 17,989,075.50, 24,824,925.14 and 9,729,135.47 is: 13,426,207.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,989,075.50 : 24,824,925.14 = 9,729,135.47 : x
  2. Step 2: Convert to fraction form
    17,989,075.50/24,824,925.14 = 9,729,135.47/x
  3. Step 3: Cross multiply
    17,989,075.50x = 24,824,925.14 × 9,729,135.47
  4. Step 4: Simplify right side
    17,989,075.50x = 241,525,059,546,898.44
  5. Step 5: Solve for x
    x = 241,525,059,546,898.44/17,989,075.50
  6. Step 6: Final answer
    x = 13,426,207.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.