Home / 60,784,646.64-91,177,054.20-17,653,974

Finding the Fourth Proportional to 60,784,646.64, 91,177,054.20 and 17,653,974

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Solution

The fourth proportional to 60,784,646.64, 91,177,054.20 and 17,653,974 is: 26,480,985.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,784,646.64 : 91,177,054.20 = 17,653,974 : x
  2. Step 2: Convert to fraction form
    60,784,646.64/91,177,054.20 = 17,653,974/x
  3. Step 3: Cross multiply
    60,784,646.64x = 91,177,054.20 × 17,653,974
  4. Step 4: Simplify right side
    60,784,646.64x = 1,609,637,344,243,390.75
  5. Step 5: Solve for x
    x = 1,609,637,344,243,390.75/60,784,646.64
  6. Step 6: Final answer
    x = 26,480,985.47

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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.