Home / 28,605,212.09-42,913,096.10-9,437,294.33

Finding the Fourth Proportional to 28,605,212.09, 42,913,096.10 and 9,437,294.33

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Solution

The fourth proportional to 28,605,212.09, 42,913,096.10 and 9,437,294.33 is: 14,157,682.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,605,212.09 : 42,913,096.10 = 9,437,294.33 : x
  2. Step 2: Convert to fraction form
    28,605,212.09/42,913,096.10 = 9,437,294.33/x
  3. Step 3: Cross multiply
    28,605,212.09x = 42,913,096.10 × 9,437,294.33
  4. Step 4: Simplify right side
    28,605,212.09x = 404,983,518,460,088.62
  5. Step 5: Solve for x
    x = 404,983,518,460,088.62/28,605,212.09
  6. Step 6: Final answer
    x = 14,157,682.77

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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.