Home / 40,293,574-55,604,600.24-22,411,673.80

Finding the Fourth Proportional to 40,293,574, 55,604,600.24 and 22,411,673.80

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Solution

The fourth proportional to 40,293,574, 55,604,600.24 and 22,411,673.80 is: 30,927,814.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,293,574 : 55,604,600.24 = 22,411,673.80 : x
  2. Step 2: Convert to fraction form
    40,293,574/55,604,600.24 = 22,411,673.80/x
  3. Step 3: Cross multiply
    40,293,574x = 55,604,600.24 × 22,411,673.80
  4. Step 4: Simplify right side
    40,293,574x = 1,246,192,162,358,281.75
  5. Step 5: Solve for x
    x = 1,246,192,162,358,281.75/40,293,574
  6. Step 6: Final answer
    x = 30,927,814.01

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1.5x scale

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.