Home / 47,240,520.40-70,748,806.20-47,240,520.40

Finding the Fourth Proportional to 47,240,520.40, 70,748,806.20 and 47,240,520.40

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Solution

The fourth proportional to 47,240,520.40, 70,748,806.20 and 47,240,520.40 is: 70,748,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,240,520.40 : 70,748,806.20 = 47,240,520.40 : x
  2. Step 2: Convert to fraction form
    47,240,520.40/70,748,806.20 = 47,240,520.40/x
  3. Step 3: Cross multiply
    47,240,520.40x = 70,748,806.20 × 47,240,520.40
  4. Step 4: Simplify right side
    47,240,520.40x = 3,342,210,422,566,746.50
  5. Step 5: Solve for x
    x = 3,342,210,422,566,746.50/47,240,520.40
  6. Step 6: Final answer
    x = 70,748,806.20

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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.