Home / 73,865,784.60-110,630,715.30-46,656,005.40

Finding the Fourth Proportional to 73,865,784.60, 110,630,715.30 and 46,656,005.40

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Solution

The fourth proportional to 73,865,784.60, 110,630,715.30 and 46,656,005.40 is: 69,877,918.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,865,784.60 : 110,630,715.30 = 46,656,005.40 : x
  2. Step 2: Convert to fraction form
    73,865,784.60/110,630,715.30 = 46,656,005.40/x
  3. Step 3: Cross multiply
    73,865,784.60x = 110,630,715.30 × 46,656,005.40
  4. Step 4: Simplify right side
    73,865,784.60x = 5,161,587,250,442,662
  5. Step 5: Solve for x
    x = 5,161,587,250,442,662/73,865,784.60
  6. Step 6: Final answer
    x = 69,877,918.15

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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.