Home / 56,549,844.23-78,039,097.92-31,771,075.91

Finding the Fourth Proportional to 56,549,844.23, 78,039,097.92 and 31,771,075.91

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Solution

The fourth proportional to 56,549,844.23, 78,039,097.92 and 31,771,075.91 is: 43,844,260.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,549,844.23 : 78,039,097.92 = 31,771,075.91 : x
  2. Step 2: Convert to fraction form
    56,549,844.23/78,039,097.92 = 31,771,075.91/x
  3. Step 3: Cross multiply
    56,549,844.23x = 78,039,097.92 × 31,771,075.91
  4. Step 4: Simplify right side
    56,549,844.23x = 2,479,386,103,574,048
  5. Step 5: Solve for x
    x = 2,479,386,103,574,048/56,549,844.23
  6. Step 6: Final answer
    x = 43,844,260.54

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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.