Home / 42,768,200.90-64,152,301.35-29,163,311.30

Finding the Fourth Proportional to 42,768,200.90, 64,152,301.35 and 29,163,311.30

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Solution

The fourth proportional to 42,768,200.90, 64,152,301.35 and 29,163,311.30 is: 43,744,966.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,768,200.90 : 64,152,301.35 = 29,163,311.30 : x
  2. Step 2: Convert to fraction form
    42,768,200.90/64,152,301.35 = 29,163,311.30/x
  3. Step 3: Cross multiply
    42,768,200.90x = 64,152,301.35 × 29,163,311.30
  4. Step 4: Simplify right side
    42,768,200.90x = 1,870,893,534,881,460.25
  5. Step 5: Solve for x
    x = 1,870,893,534,881,460.25/42,768,200.90
  6. Step 6: Final answer
    x = 43,744,966.95

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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.