Home / 73,309,707.89-109,988,448.74-34,966,232.45

Finding the Fourth Proportional to 73,309,707.89, 109,988,448.74 and 34,966,232.45

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Solution

The fourth proportional to 73,309,707.89, 109,988,448.74 and 34,966,232.45 is: 52,460,741.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,309,707.89 : 109,988,448.74 = 34,966,232.45 : x
  2. Step 2: Convert to fraction form
    73,309,707.89/109,988,448.74 = 34,966,232.45/x
  3. Step 3: Cross multiply
    73,309,707.89x = 109,988,448.74 × 34,966,232.45
  4. Step 4: Simplify right side
    73,309,707.89x = 3,845,881,665,282,919
  5. Step 5: Solve for x
    x = 3,845,881,665,282,919/73,309,707.89
  6. Step 6: Final answer
    x = 52,460,741.91

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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.