Home / 31,562,143.29-47,301,361.22-16,208,812.80

Finding the Fourth Proportional to 31,562,143.29, 47,301,361.22 and 16,208,812.80

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Solution

The fourth proportional to 31,562,143.29, 47,301,361.22 and 16,208,812.80 is: 24,291,725.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,562,143.29 : 47,301,361.22 = 16,208,812.80 : x
  2. Step 2: Convert to fraction form
    31,562,143.29/47,301,361.22 = 16,208,812.80/x
  3. Step 3: Cross multiply
    31,562,143.29x = 47,301,361.22 × 16,208,812.80
  4. Step 4: Simplify right side
    31,562,143.29x = 766,698,909,240,681.62
  5. Step 5: Solve for x
    x = 766,698,909,240,681.62/31,562,143.29
  6. Step 6: Final answer
    x = 24,291,725.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.