Home / 23,488,271.20-35,232,406.80-19,905,090.40

Finding the Fourth Proportional to 23,488,271.20, 35,232,406.80 and 19,905,090.40

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Solution

The fourth proportional to 23,488,271.20, 35,232,406.80 and 19,905,090.40 is: 29,857,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,488,271.20 : 35,232,406.80 = 19,905,090.40 : x
  2. Step 2: Convert to fraction form
    23,488,271.20/35,232,406.80 = 19,905,090.40/x
  3. Step 3: Cross multiply
    23,488,271.20x = 35,232,406.80 × 19,905,090.40
  4. Step 4: Simplify right side
    23,488,271.20x = 701,304,242,363,574.62
  5. Step 5: Solve for x
    x = 701,304,242,363,574.62/23,488,271.20
  6. Step 6: Final answer
    x = 29,857,635.60

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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.