Home / 29,779,811.16-44,631,097.05-13,372,980.90

Finding the Fourth Proportional to 29,779,811.16, 44,631,097.05 and 13,372,980.90

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Solution

The fourth proportional to 29,779,811.16, 44,631,097.05 and 13,372,980.90 is: 20,042,128.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,779,811.16 : 44,631,097.05 = 13,372,980.90 : x
  2. Step 2: Convert to fraction form
    29,779,811.16/44,631,097.05 = 13,372,980.90/x
  3. Step 3: Cross multiply
    29,779,811.16x = 44,631,097.05 × 13,372,980.90
  4. Step 4: Simplify right side
    29,779,811.16x = 596,850,808,395,696.38
  5. Step 5: Solve for x
    x = 596,850,808,395,696.38/29,779,811.16
  6. Step 6: Final answer
    x = 20,042,128.72

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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.