Home / 19,164,062.40-28,760,090.40-13,495,358.40

Finding the Fourth Proportional to 19,164,062.40, 28,760,090.40 and 13,495,358.40

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Solution

The fourth proportional to 19,164,062.40, 28,760,090.40 and 13,495,358.40 is: 20,252,894.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,164,062.40 : 28,760,090.40 = 13,495,358.40 : x
  2. Step 2: Convert to fraction form
    19,164,062.40/28,760,090.40 = 13,495,358.40/x
  3. Step 3: Cross multiply
    19,164,062.40x = 28,760,090.40 × 13,495,358.40
  4. Step 4: Simplify right side
    19,164,062.40x = 388,127,727,564,399.38
  5. Step 5: Solve for x
    x = 388,127,727,564,399.38/19,164,062.40
  6. Step 6: Final answer
    x = 20,252,894.17

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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.