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Finding the Fourth Proportional to 59,834,465.40, 89,751,698.10 and 49,630,798.20

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Solution

The fourth proportional to 59,834,465.40, 89,751,698.10 and 49,630,798.20 is: 74,446,197.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,834,465.40 : 89,751,698.10 = 49,630,798.20 : x
  2. Step 2: Convert to fraction form
    59,834,465.40/89,751,698.10 = 49,630,798.20/x
  3. Step 3: Cross multiply
    59,834,465.40x = 89,751,698.10 × 49,630,798.20
  4. Step 4: Simplify right side
    59,834,465.40x = 4,454,448,416,508,423.50
  5. Step 5: Solve for x
    x = 4,454,448,416,508,423.50/59,834,465.40
  6. Step 6: Final answer
    x = 74,446,197.30

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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.