Home / 21,842,311.34-32,775,985.42-8,886,070.82

Finding the Fourth Proportional to 21,842,311.34, 32,775,985.42 and 8,886,070.82

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Solution

The fourth proportional to 21,842,311.34, 32,775,985.42 and 8,886,070.82 is: 13,334,199.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,842,311.34 : 32,775,985.42 = 8,886,070.82 : x
  2. Step 2: Convert to fraction form
    21,842,311.34/32,775,985.42 = 8,886,070.82/x
  3. Step 3: Cross multiply
    21,842,311.34x = 32,775,985.42 × 8,886,070.82
  4. Step 4: Simplify right side
    21,842,311.34x = 291,249,727,637,407.50
  5. Step 5: Solve for x
    x = 291,249,727,637,407.50/21,842,311.34
  6. Step 6: Final answer
    x = 13,334,199.07

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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.