Home / 47,426,443.81-65,448,536.15-25,696,411.81

Finding the Fourth Proportional to 47,426,443.81, 65,448,536.15 and 25,696,411.81

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Solution

The fourth proportional to 47,426,443.81, 65,448,536.15 and 25,696,411.81 is: 35,461,071.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,426,443.81 : 65,448,536.15 = 25,696,411.81 : x
  2. Step 2: Convert to fraction form
    47,426,443.81/65,448,536.15 = 25,696,411.81/x
  3. Step 3: Cross multiply
    47,426,443.81x = 65,448,536.15 × 25,696,411.81
  4. Step 4: Simplify right side
    47,426,443.81x = 1,681,792,537,143,589.75
  5. Step 5: Solve for x
    x = 1,681,792,537,143,589.75/47,426,443.81
  6. Step 6: Final answer
    x = 35,461,071.97

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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.