Home / 15,856,435.01-21,884,947.86-10,340,233.08

Finding the Fourth Proportional to 15,856,435.01, 21,884,947.86 and 10,340,233.08

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Solution

The fourth proportional to 15,856,435.01, 21,884,947.86 and 10,340,233.08 is: 14,271,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,856,435.01 : 21,884,947.86 = 10,340,233.08 : x
  2. Step 2: Convert to fraction form
    15,856,435.01/21,884,947.86 = 10,340,233.08/x
  3. Step 3: Cross multiply
    15,856,435.01x = 21,884,947.86 × 10,340,233.08
  4. Step 4: Simplify right side
    15,856,435.01x = 226,295,461,816,047.22
  5. Step 5: Solve for x
    x = 226,295,461,816,047.22/15,856,435.01
  6. Step 6: Final answer
    x = 14,271,522.05

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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.