Home / 64,952,111.80-97,428,167.70-19,508,001.40

Finding the Fourth Proportional to 64,952,111.80, 97,428,167.70 and 19,508,001.40

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Solution

The fourth proportional to 64,952,111.80, 97,428,167.70 and 19,508,001.40 is: 29,262,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,952,111.80 : 97,428,167.70 = 19,508,001.40 : x
  2. Step 2: Convert to fraction form
    64,952,111.80/97,428,167.70 = 19,508,001.40/x
  3. Step 3: Cross multiply
    64,952,111.80x = 97,428,167.70 × 19,508,001.40
  4. Step 4: Simplify right side
    64,952,111.80x = 1,900,628,831,891,034.75
  5. Step 5: Solve for x
    x = 1,900,628,831,891,034.75/64,952,111.80
  6. Step 6: Final answer
    x = 29,262,002.10

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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.