Home / 43,201,061.99-64,801,655.36-17,642,071.40

Finding the Fourth Proportional to 43,201,061.99, 64,801,655.36 and 17,642,071.40

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Solution

The fourth proportional to 43,201,061.99, 64,801,655.36 and 17,642,071.40 is: 26,463,132.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,201,061.99 : 64,801,655.36 = 17,642,071.40 : x
  2. Step 2: Convert to fraction form
    43,201,061.99/64,801,655.36 = 17,642,071.40/x
  3. Step 3: Cross multiply
    43,201,061.99x = 64,801,655.36 × 17,642,071.40
  4. Step 4: Simplify right side
    43,201,061.99x = 1,143,235,430,655,767
  5. Step 5: Solve for x
    x = 1,143,235,430,655,767/43,201,061.99
  6. Step 6: Final answer
    x = 26,463,132.57

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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.