Home / 55,634,095.96-83,434,064.06-38,472,578.98

Finding the Fourth Proportional to 55,634,095.96, 83,434,064.06 and 38,472,578.98

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Solution

The fourth proportional to 55,634,095.96, 83,434,064.06 and 38,472,578.98 is: 57,697,057.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,634,095.96 : 83,434,064.06 = 38,472,578.98 : x
  2. Step 2: Convert to fraction form
    55,634,095.96/83,434,064.06 = 38,472,578.98/x
  3. Step 3: Cross multiply
    55,634,095.96x = 83,434,064.06 × 38,472,578.98
  4. Step 4: Simplify right side
    55,634,095.96x = 3,209,923,619,480,349
  5. Step 5: Solve for x
    x = 3,209,923,619,480,349/55,634,095.96
  6. Step 6: Final answer
    x = 57,697,057.25

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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.