Home / 15,772,677.80-23,645,894.70-6,681,756.20

Finding the Fourth Proportional to 15,772,677.80, 23,645,894.70 and 6,681,756.20

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Solution

The fourth proportional to 15,772,677.80, 23,645,894.70 and 6,681,756.20 is: 10,017,075.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772,677.80 : 23,645,894.70 = 6,681,756.20 : x
  2. Step 2: Convert to fraction form
    15,772,677.80/23,645,894.70 = 6,681,756.20/x
  3. Step 3: Cross multiply
    15,772,677.80x = 23,645,894.70 × 6,681,756.20
  4. Step 4: Simplify right side
    15,772,677.80x = 157,996,103,516,272.12
  5. Step 5: Solve for x
    x = 157,996,103,516,272.12/15,772,677.80
  6. Step 6: Final answer
    x = 10,017,075.45

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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.