Home / 65,348,004.86-98,032,654.95-19,294,529.24

Finding the Fourth Proportional to 65,348,004.86, 98,032,654.95 and 19,294,529.24

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Solution

The fourth proportional to 65,348,004.86, 98,032,654.95 and 19,294,529.24 is: 28,944,937.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,348,004.86 : 98,032,654.95 = 19,294,529.24 : x
  2. Step 2: Convert to fraction form
    65,348,004.86/98,032,654.95 = 19,294,529.24/x
  3. Step 3: Cross multiply
    65,348,004.86x = 98,032,654.95 × 19,294,529.24
  4. Step 4: Simplify right side
    65,348,004.86x = 1,891,493,927,407,605.75
  5. Step 5: Solve for x
    x = 1,891,493,927,407,605.75/65,348,004.86
  6. Step 6: Final answer
    x = 28,944,937.67

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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.