Home / 64,578,834.36-89,119,486.98-35,209,927.26

Finding the Fourth Proportional to 64,578,834.36, 89,119,486.98 and 35,209,927.26

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Solution

The fourth proportional to 64,578,834.36, 89,119,486.98 and 35,209,927.26 is: 48,590,078.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,578,834.36 : 89,119,486.98 = 35,209,927.26 : x
  2. Step 2: Convert to fraction form
    64,578,834.36/89,119,486.98 = 35,209,927.26/x
  3. Step 3: Cross multiply
    64,578,834.36x = 89,119,486.98 × 35,209,927.26
  4. Step 4: Simplify right side
    64,578,834.36x = 3,137,890,654,014,317
  5. Step 5: Solve for x
    x = 3,137,890,654,014,317/64,578,834.36
  6. Step 6: Final answer
    x = 48,590,078.86

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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.