Home / 63,223,416.63-94,848,661.98-18,911,182.52

Finding the Fourth Proportional to 63,223,416.63, 94,848,661.98 and 18,911,182.52

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Solution

The fourth proportional to 63,223,416.63, 94,848,661.98 and 18,911,182.52 is: 28,370,822.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,223,416.63 : 94,848,661.98 = 18,911,182.52 : x
  2. Step 2: Convert to fraction form
    63,223,416.63/94,848,661.98 = 18,911,182.52/x
  3. Step 3: Cross multiply
    63,223,416.63x = 94,848,661.98 × 18,911,182.52
  4. Step 4: Simplify right side
    63,223,416.63x = 1,793,700,358,481,564.75
  5. Step 5: Solve for x
    x = 1,793,700,358,481,564.75/63,223,416.63
  6. Step 6: Final answer
    x = 28,370,822.93

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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.