Home / 56,065,620-77,300,454.96-46,786,558.08

Finding the Fourth Proportional to 56,065,620, 77,300,454.96 and 46,786,558.08

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Solution

The fourth proportional to 56,065,620, 77,300,454.96 and 46,786,558.08 is: 64,506,951.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,065,620 : 77,300,454.96 = 46,786,558.08 : x
  2. Step 2: Convert to fraction form
    56,065,620/77,300,454.96 = 46,786,558.08/x
  3. Step 3: Cross multiply
    56,065,620x = 77,300,454.96 × 46,786,558.08
  4. Step 4: Simplify right side
    56,065,620x = 3,616,622,225,596,463.50
  5. Step 5: Solve for x
    x = 3,616,622,225,596,463.50/56,065,620
  6. Step 6: Final answer
    x = 64,506,951.42

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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.