Home / 56,282,751.10-77,564,045.37-45,106,549.30

Finding the Fourth Proportional to 56,282,751.10, 77,564,045.37 and 45,106,549.30

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Solution

The fourth proportional to 56,282,751.10, 77,564,045.37 and 45,106,549.30 is: 62,161,965.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,282,751.10 : 77,564,045.37 = 45,106,549.30 : x
  2. Step 2: Convert to fraction form
    56,282,751.10/77,564,045.37 = 45,106,549.30/x
  3. Step 3: Cross multiply
    56,282,751.10x = 77,564,045.37 × 45,106,549.30
  4. Step 4: Simplify right side
    56,282,751.10x = 3,498,646,436,389,341.50
  5. Step 5: Solve for x
    x = 3,498,646,436,389,341.50/56,282,751.10
  6. Step 6: Final answer
    x = 62,161,965.58

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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.