Home / 30,349,277.78-45,505,684.24-13,934,020.01

Finding the Fourth Proportional to 30,349,277.78, 45,505,684.24 and 13,934,020.01

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Solution

The fourth proportional to 30,349,277.78, 45,505,684.24 and 13,934,020.01 is: 20,892,659.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,349,277.78 : 45,505,684.24 = 13,934,020.01 : x
  2. Step 2: Convert to fraction form
    30,349,277.78/45,505,684.24 = 13,934,020.01/x
  3. Step 3: Cross multiply
    30,349,277.78x = 45,505,684.24 × 13,934,020.01
  4. Step 4: Simplify right side
    30,349,277.78x = 634,077,114,506,538.12
  5. Step 5: Solve for x
    x = 634,077,114,506,538.12/30,349,277.78
  6. Step 6: Final answer
    x = 20,892,659.10

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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.