Home / 19,468,799.64-29,182,606-7,333,012.08

Finding the Fourth Proportional to 19,468,799.64, 29,182,606 and 7,333,012.08

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Solution

The fourth proportional to 19,468,799.64, 29,182,606 and 7,333,012.08 is: 10,991,761.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468,799.64 : 29,182,606 = 7,333,012.08 : x
  2. Step 2: Convert to fraction form
    19,468,799.64/29,182,606 = 7,333,012.08/x
  3. Step 3: Cross multiply
    19,468,799.64x = 29,182,606 × 7,333,012.08
  4. Step 4: Simplify right side
    19,468,799.64x = 213,996,402,323,880.47
  5. Step 5: Solve for x
    x = 213,996,402,323,880.47/19,468,799.64
  6. Step 6: Final answer
    x = 10,991,761.50

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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.