Home / 19,426,466.18-26,807,818.52-10,724,452.11

Finding the Fourth Proportional to 19,426,466.18, 26,807,818.52 and 10,724,452.11

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Solution

The fourth proportional to 19,426,466.18, 26,807,818.52 and 10,724,452.11 is: 14,799,354.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,466.18 : 26,807,818.52 = 10,724,452.11 : x
  2. Step 2: Convert to fraction form
    19,426,466.18/26,807,818.52 = 10,724,452.11/x
  3. Step 3: Cross multiply
    19,426,466.18x = 26,807,818.52 × 10,724,452.11
  4. Step 4: Simplify right side
    19,426,466.18x = 287,499,165,918,122.19
  5. Step 5: Solve for x
    x = 287,499,165,918,122.19/19,426,466.18
  6. Step 6: Final answer
    x = 14,799,354.82

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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.