Home / 39,762,707.16-54,872,864.99-22,358,900.14

Finding the Fourth Proportional to 39,762,707.16, 54,872,864.99 and 22,358,900.14

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Solution

The fourth proportional to 39,762,707.16, 54,872,864.99 and 22,358,900.14 is: 30,855,467.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,762,707.16 : 54,872,864.99 = 22,358,900.14 : x
  2. Step 2: Convert to fraction form
    39,762,707.16/54,872,864.99 = 22,358,900.14/x
  3. Step 3: Cross multiply
    39,762,707.16x = 54,872,864.99 × 22,358,900.14
  4. Step 4: Simplify right side
    39,762,707.16x = 1,226,896,908,707,112.25
  5. Step 5: Solve for x
    x = 1,226,896,908,707,112.25/39,762,707.16
  6. Step 6: Final answer
    x = 30,855,467.25

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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.