Home / 70,023,018.60-104,963,669.10-41,254,345.80

Finding the Fourth Proportional to 70,023,018.60, 104,963,669.10 and 41,254,345.80

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Solution

The fourth proportional to 70,023,018.60, 104,963,669.10 and 41,254,345.80 is: 61,839,771.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,023,018.60 : 104,963,669.10 = 41,254,345.80 : x
  2. Step 2: Convert to fraction form
    70,023,018.60/104,963,669.10 = 41,254,345.80/x
  3. Step 3: Cross multiply
    70,023,018.60x = 104,963,669.10 × 41,254,345.80
  4. Step 4: Simplify right side
    70,023,018.60x = 4,330,207,501,488,174
  5. Step 5: Solve for x
    x = 4,330,207,501,488,174/70,023,018.60
  6. Step 6: Final answer
    x = 61,839,771.95

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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.