Home / 42,749,370.79-58,999,595.19-23,911,999.65

Finding the Fourth Proportional to 42,749,370.79, 58,999,595.19 and 23,911,999.65

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Solution

The fourth proportional to 42,749,370.79, 58,999,595.19 and 23,911,999.65 is: 33,001,615.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,749,370.79 : 58,999,595.19 = 23,911,999.65 : x
  2. Step 2: Convert to fraction form
    42,749,370.79/58,999,595.19 = 23,911,999.65/x
  3. Step 3: Cross multiply
    42,749,370.79x = 58,999,595.19 × 23,911,999.65
  4. Step 4: Simplify right side
    42,749,370.79x = 1,410,798,299,533,421.50
  5. Step 5: Solve for x
    x = 1,410,798,299,533,421.50/42,749,370.79
  6. Step 6: Final answer
    x = 33,001,615.54

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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.