Home / 54,459,300.19-75,156,498.76-30,624,428.82

Finding the Fourth Proportional to 54,459,300.19, 75,156,498.76 and 30,624,428.82

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Solution

The fourth proportional to 54,459,300.19, 75,156,498.76 and 30,624,428.82 is: 42,263,210.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,459,300.19 : 75,156,498.76 = 30,624,428.82 : x
  2. Step 2: Convert to fraction form
    54,459,300.19/75,156,498.76 = 30,624,428.82/x
  3. Step 3: Cross multiply
    54,459,300.19x = 75,156,498.76 × 30,624,428.82
  4. Step 4: Simplify right side
    54,459,300.19x = 2,301,624,846,475,979.50
  5. Step 5: Solve for x
    x = 2,301,624,846,475,979.50/54,459,300.19
  6. Step 6: Final answer
    x = 42,263,210.11

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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.