Home / 22,152,926.40-30,572,572.32-12,365,275.20

Finding the Fourth Proportional to 22,152,926.40, 30,572,572.32 and 12,365,275.20

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Solution

The fourth proportional to 22,152,926.40, 30,572,572.32 and 12,365,275.20 is: 17,064,935.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,152,926.40 : 30,572,572.32 = 12,365,275.20 : x
  2. Step 2: Convert to fraction form
    22,152,926.40/30,572,572.32 = 12,365,275.20/x
  3. Step 3: Cross multiply
    22,152,926.40x = 30,572,572.32 × 12,365,275.20
  4. Step 4: Simplify right side
    22,152,926.40x = 378,038,270,308,702.44
  5. Step 5: Solve for x
    x = 378,038,270,308,702.44/22,152,926.40
  6. Step 6: Final answer
    x = 17,064,935.96

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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.