Home / 39,485,991.16-59,254,561.95-21,302,737.48

Finding the Fourth Proportional to 39,485,991.16, 59,254,561.95 and 21,302,737.48

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Solution

The fourth proportional to 39,485,991.16, 59,254,561.95 and 21,302,737.48 is: 31,967,904.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,485,991.16 : 59,254,561.95 = 21,302,737.48 : x
  2. Step 2: Convert to fraction form
    39,485,991.16/59,254,561.95 = 21,302,737.48/x
  3. Step 3: Cross multiply
    39,485,991.16x = 59,254,561.95 × 21,302,737.48
  4. Step 4: Simplify right side
    39,485,991.16x = 1,262,284,377,713,247
  5. Step 5: Solve for x
    x = 1,262,284,377,713,247/39,485,991.16
  6. Step 6: Final answer
    x = 31,967,904.08

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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.