Home / 64,495,170-89,003,334.60-35,521,794

Finding the Fourth Proportional to 64,495,170, 89,003,334.60 and 35,521,794

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Solution

The fourth proportional to 64,495,170, 89,003,334.60 and 35,521,794 is: 49,020,075.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,495,170 : 89,003,334.60 = 35,521,794 : x
  2. Step 2: Convert to fraction form
    64,495,170/89,003,334.60 = 35,521,794/x
  3. Step 3: Cross multiply
    64,495,170x = 89,003,334.60 × 35,521,794
  4. Step 4: Simplify right side
    64,495,170x = 3,161,558,116,974,272
  5. Step 5: Solve for x
    x = 3,161,558,116,974,272/64,495,170
  6. Step 6: Final answer
    x = 49,020,075.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.