Home / 19,817,152.58-29,725,774.23-5,440,417.22

Finding the Fourth Proportional to 19,817,152.58, 29,725,774.23 and 5,440,417.22

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Solution

The fourth proportional to 19,817,152.58, 29,725,774.23 and 5,440,417.22 is: 8,160,638.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,817,152.58 : 29,725,774.23 = 5,440,417.22 : x
  2. Step 2: Convert to fraction form
    19,817,152.58/29,725,774.23 = 5,440,417.22/x
  3. Step 3: Cross multiply
    19,817,152.58x = 29,725,774.23 × 5,440,417.22
  4. Step 4: Simplify right side
    19,817,152.58x = 161,720,613,998,724.25
  5. Step 5: Solve for x
    x = 161,720,613,998,724.25/19,817,152.58
  6. Step 6: Final answer
    x = 8,160,638.28

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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.