Home / 64,745,264.81-89,345,806.70-35,377,605.51

Finding the Fourth Proportional to 64,745,264.81, 89,345,806.70 and 35,377,605.51

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Solution

The fourth proportional to 64,745,264.81, 89,345,806.70 and 35,377,605.51 is: 48,819,642.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,745,264.81 : 89,345,806.70 = 35,377,605.51 : x
  2. Step 2: Convert to fraction form
    64,745,264.81/89,345,806.70 = 35,377,605.51/x
  3. Step 3: Cross multiply
    64,745,264.81x = 89,345,806.70 × 35,377,605.51
  4. Step 4: Simplify right side
    64,745,264.81x = 3,160,840,703,228,426.50
  5. Step 5: Solve for x
    x = 3,160,840,703,228,426.50/64,745,264.81
  6. Step 6: Final answer
    x = 48,819,642.84

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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.