Home / 18,528,036.70-27,792,055.05-5,064,864.70

Finding the Fourth Proportional to 18,528,036.70, 27,792,055.05 and 5,064,864.70

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Solution

The fourth proportional to 18,528,036.70, 27,792,055.05 and 5,064,864.70 is: 7,597,297.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,528,036.70 : 27,792,055.05 = 5,064,864.70 : x
  2. Step 2: Convert to fraction form
    18,528,036.70/27,792,055.05 = 5,064,864.70/x
  3. Step 3: Cross multiply
    18,528,036.70x = 27,792,055.05 × 5,064,864.70
  4. Step 4: Simplify right side
    18,528,036.70x = 140,762,998,563,201.75
  5. Step 5: Solve for x
    x = 140,762,998,563,201.75/18,528,036.70
  6. Step 6: Final answer
    x = 7,597,297.05

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1.5x scale

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.