Home / 19,591,172.90-29,362,264.95-10,010,363.30

Finding the Fourth Proportional to 19,591,172.90, 29,362,264.95 and 10,010,363.30

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Solution

The fourth proportional to 19,591,172.90, 29,362,264.95 and 10,010,363.30 is: 15,003,029.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,591,172.90 : 29,362,264.95 = 10,010,363.30 : x
  2. Step 2: Convert to fraction form
    19,591,172.90/29,362,264.95 = 10,010,363.30/x
  3. Step 3: Cross multiply
    19,591,172.90x = 29,362,264.95 × 10,010,363.30
  4. Step 4: Simplify right side
    19,591,172.90x = 293,926,939,460,356.38
  5. Step 5: Solve for x
    x = 293,926,939,460,356.38/19,591,172.90
  6. Step 6: Final answer
    x = 15,003,029.22

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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.