Home / 29,983,892.56-44,947,106.64-12,688,301.30

Finding the Fourth Proportional to 29,983,892.56, 44,947,106.64 and 12,688,301.30

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Solution

The fourth proportional to 29,983,892.56, 44,947,106.64 and 12,688,301.30 is: 19,020,293.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,983,892.56 : 44,947,106.64 = 12,688,301.30 : x
  2. Step 2: Convert to fraction form
    29,983,892.56/44,947,106.64 = 12,688,301.30/x
  3. Step 3: Cross multiply
    29,983,892.56x = 44,947,106.64 × 12,688,301.30
  4. Step 4: Simplify right side
    29,983,892.56x = 570,302,431,368,962.75
  5. Step 5: Solve for x
    x = 570,302,431,368,962.75/29,983,892.56
  6. Step 6: Final answer
    x = 19,020,293.32

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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.