Home / 23,028,683.47-31,779,737.15-12,574,772.43

Finding the Fourth Proportional to 23,028,683.47, 31,779,737.15 and 12,574,772.43

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Solution

The fourth proportional to 23,028,683.47, 31,779,737.15 and 12,574,772.43 is: 17,353,270.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,028,683.47 : 31,779,737.15 = 12,574,772.43 : x
  2. Step 2: Convert to fraction form
    23,028,683.47/31,779,737.15 = 12,574,772.43/x
  3. Step 3: Cross multiply
    23,028,683.47x = 31,779,737.15 × 12,574,772.43
  4. Step 4: Simplify right side
    23,028,683.47x = 399,622,962,483,592.88
  5. Step 5: Solve for x
    x = 399,622,962,483,592.88/23,028,683.47
  6. Step 6: Final answer
    x = 17,353,270.02

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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.