Home / 22,688,005.60-34,032,008.40-21,806,207.20

Finding the Fourth Proportional to 22,688,005.60, 34,032,008.40 and 21,806,207.20

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Solution

The fourth proportional to 22,688,005.60, 34,032,008.40 and 21,806,207.20 is: 32,709,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,688,005.60 : 34,032,008.40 = 21,806,207.20 : x
  2. Step 2: Convert to fraction form
    22,688,005.60/34,032,008.40 = 21,806,207.20/x
  3. Step 3: Cross multiply
    22,688,005.60x = 34,032,008.40 × 21,806,207.20
  4. Step 4: Simplify right side
    22,688,005.60x = 742,109,026,602,540.38
  5. Step 5: Solve for x
    x = 742,109,026,602,540.38/22,688,005.60
  6. Step 6: Final answer
    x = 32,709,310.80

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1.5x scale

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.