Home / 22,390,384.28-33,581,830.56-6,217,970.45

Finding the Fourth Proportional to 22,390,384.28, 33,581,830.56 and 6,217,970.45

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Solution

The fourth proportional to 22,390,384.28, 33,581,830.56 and 6,217,970.45 is: 9,325,915.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,390,384.28 : 33,581,830.56 = 6,217,970.45 : x
  2. Step 2: Convert to fraction form
    22,390,384.28/33,581,830.56 = 6,217,970.45/x
  3. Step 3: Cross multiply
    22,390,384.28x = 33,581,830.56 × 6,217,970.45
  4. Step 4: Simplify right side
    22,390,384.28x = 208,810,829,911,077.81
  5. Step 5: Solve for x
    x = 208,810,829,911,077.81/22,390,384.28
  6. Step 6: Final answer
    x = 9,325,915.42

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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.