Home / 42,134,595-58,145,741.16-22,819,011

Finding the Fourth Proportional to 42,134,595, 58,145,741.16 and 22,819,011

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Solution

The fourth proportional to 42,134,595, 58,145,741.16 and 22,819,011 is: 31,490,235.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,134,595 : 58,145,741.16 = 22,819,011 : x
  2. Step 2: Convert to fraction form
    42,134,595/58,145,741.16 = 22,819,011/x
  3. Step 3: Cross multiply
    42,134,595x = 58,145,741.16 × 22,819,011
  4. Step 4: Simplify right side
    42,134,595x = 1,326,828,307,133,192.75
  5. Step 5: Solve for x
    x = 1,326,828,307,133,192.75/42,134,595
  6. Step 6: Final answer
    x = 31,490,235.21

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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.