Home / 55,509,647.10-83,312,300.34-38,482,277.46

Finding the Fourth Proportional to 55,509,647.10, 83,312,300.34 and 38,482,277.46

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Solution

The fourth proportional to 55,509,647.10, 83,312,300.34 and 38,482,277.46 is: 57,756,574.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,509,647.10 : 83,312,300.34 = 38,482,277.46 : x
  2. Step 2: Convert to fraction form
    55,509,647.10/83,312,300.34 = 38,482,277.46/x
  3. Step 3: Cross multiply
    55,509,647.10x = 83,312,300.34 × 38,482,277.46
  4. Step 4: Simplify right side
    55,509,647.10x = 3,206,047,057,514,732.50
  5. Step 5: Solve for x
    x = 3,206,047,057,514,732.50/55,509,647.10
  6. Step 6: Final answer
    x = 57,756,574.31

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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.