Home / 64,601,032.95-96,915,952.67-18,539,311.32

Finding the Fourth Proportional to 64,601,032.95, 96,915,952.67 and 18,539,311.32

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Solution

The fourth proportional to 64,601,032.95, 96,915,952.67 and 18,539,311.32 is: 27,813,100.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,601,032.95 : 96,915,952.67 = 18,539,311.32 : x
  2. Step 2: Convert to fraction form
    64,601,032.95/96,915,952.67 = 18,539,311.32/x
  3. Step 3: Cross multiply
    64,601,032.95x = 96,915,952.67 × 18,539,311.32
  4. Step 4: Simplify right side
    64,601,032.95x = 1,796,755,018,330,818.75
  5. Step 5: Solve for x
    x = 1,796,755,018,330,818.75/64,601,032.95
  6. Step 6: Final answer
    x = 27,813,100.45

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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.