Home / 18,064,975.10-24,929,602.47-9,805,036.91

Finding the Fourth Proportional to 18,064,975.10, 24,929,602.47 and 9,805,036.91

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Solution

The fourth proportional to 18,064,975.10, 24,929,602.47 and 9,805,036.91 is: 13,530,916.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,064,975.10 : 24,929,602.47 = 9,805,036.91 : x
  2. Step 2: Convert to fraction form
    18,064,975.10/24,929,602.47 = 9,805,036.91/x
  3. Step 3: Cross multiply
    18,064,975.10x = 24,929,602.47 × 9,805,036.91
  4. Step 4: Simplify right side
    18,064,975.10x = 244,435,672,432,301.16
  5. Step 5: Solve for x
    x = 244,435,672,432,301.16/18,064,975.10
  6. Step 6: Final answer
    x = 13,530,916.66

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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.