Home / 35,872,001.28-49,502,897.28-19,574,196.48

Finding the Fourth Proportional to 35,872,001.28, 49,502,897.28 and 19,574,196.48

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Solution

The fourth proportional to 35,872,001.28, 49,502,897.28 and 19,574,196.48 is: 27,012,137.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,872,001.28 : 49,502,897.28 = 19,574,196.48 : x
  2. Step 2: Convert to fraction form
    35,872,001.28/49,502,897.28 = 19,574,196.48/x
  3. Step 3: Cross multiply
    35,872,001.28x = 49,502,897.28 × 19,574,196.48
  4. Step 4: Simplify right side
    35,872,001.28x = 968,979,437,687,977.62
  5. Step 5: Solve for x
    x = 968,979,437,687,977.62/35,872,001.28
  6. Step 6: Final answer
    x = 27,012,137.69

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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.