Home / 22,217,312.04-30,662,199.66-12,798,427.92

Finding the Fourth Proportional to 22,217,312.04, 30,662,199.66 and 12,798,427.92

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Solution

The fourth proportional to 22,217,312.04, 30,662,199.66 and 12,798,427.92 is: 17,663,160.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,217,312.04 : 30,662,199.66 = 12,798,427.92 : x
  2. Step 2: Convert to fraction form
    22,217,312.04/30,662,199.66 = 12,798,427.92/x
  3. Step 3: Cross multiply
    22,217,312.04x = 30,662,199.66 × 12,798,427.92
  4. Step 4: Simplify right side
    22,217,312.04x = 392,427,952,217,158.50
  5. Step 5: Solve for x
    x = 392,427,952,217,158.50/22,217,312.04
  6. Step 6: Final answer
    x = 17,663,160.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.