Home / 65,122,448.13-89,871,505.71-35,755,018.47

Finding the Fourth Proportional to 65,122,448.13, 89,871,505.71 and 35,755,018.47

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Solution

The fourth proportional to 65,122,448.13, 89,871,505.71 and 35,755,018.47 is: 49,343,313.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,122,448.13 : 89,871,505.71 = 35,755,018.47 : x
  2. Step 2: Convert to fraction form
    65,122,448.13/89,871,505.71 = 35,755,018.47/x
  3. Step 3: Cross multiply
    65,122,448.13x = 89,871,505.71 × 35,755,018.47
  4. Step 4: Simplify right side
    65,122,448.13x = 3,213,357,346,587,760
  5. Step 5: Solve for x
    x = 3,213,357,346,587,760/65,122,448.13
  6. Step 6: Final answer
    x = 49,343,313.08

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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.