Home / 42,706,230.40-64,059,345.60-40,616,041.60

Finding the Fourth Proportional to 42,706,230.40, 64,059,345.60 and 40,616,041.60

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Solution

The fourth proportional to 42,706,230.40, 64,059,345.60 and 40,616,041.60 is: 60,924,062.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,706,230.40 : 64,059,345.60 = 40,616,041.60 : x
  2. Step 2: Convert to fraction form
    42,706,230.40/64,059,345.60 = 40,616,041.60/x
  3. Step 3: Cross multiply
    42,706,230.40x = 64,059,345.60 × 40,616,041.60
  4. Step 4: Simplify right side
    42,706,230.40x = 2,601,837,045,758,377
  5. Step 5: Solve for x
    x = 2,601,837,045,758,377/42,706,230.40
  6. Step 6: Final answer
    x = 60,924,062.40

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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.