Home / 77,586,836.04-116,248,555.66-46,816,763

Finding the Fourth Proportional to 77,586,836.04, 116,248,555.66 and 46,816,763

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Solution

The fourth proportional to 77,586,836.04, 116,248,555.66 and 46,816,763 is: 70,145,676.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,586,836.04 : 116,248,555.66 = 46,816,763 : x
  2. Step 2: Convert to fraction form
    77,586,836.04/116,248,555.66 = 46,816,763/x
  3. Step 3: Cross multiply
    77,586,836.04x = 116,248,555.66 × 46,816,763
  4. Step 4: Simplify right side
    77,586,836.04x = 5,442,381,079,426,528
  5. Step 5: Solve for x
    x = 5,442,381,079,426,528/77,586,836.04
  6. Step 6: Final answer
    x = 70,145,676.22

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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.