Home / 59,473,611.21-89,210,422.29-21,136,638.45

Finding the Fourth Proportional to 59,473,611.21, 89,210,422.29 and 21,136,638.45

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Solution

The fourth proportional to 59,473,611.21, 89,210,422.29 and 21,136,638.45 is: 31,704,959.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,473,611.21 : 89,210,422.29 = 21,136,638.45 : x
  2. Step 2: Convert to fraction form
    59,473,611.21/89,210,422.29 = 21,136,638.45/x
  3. Step 3: Cross multiply
    59,473,611.21x = 89,210,422.29 × 21,136,638.45
  4. Step 4: Simplify right side
    59,473,611.21x = 1,885,608,442,210,480.25
  5. Step 5: Solve for x
    x = 1,885,608,442,210,480.25/59,473,611.21
  6. Step 6: Final answer
    x = 31,704,959.62

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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.