Home / 30,501,254.02-45,737,926.14-18,210,795.16

Finding the Fourth Proportional to 30,501,254.02, 45,737,926.14 and 18,210,795.16

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Solution

The fourth proportional to 30,501,254.02, 45,737,926.14 and 18,210,795.16 is: 27,307,860.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,501,254.02 : 45,737,926.14 = 18,210,795.16 : x
  2. Step 2: Convert to fraction form
    30,501,254.02/45,737,926.14 = 18,210,795.16/x
  3. Step 3: Cross multiply
    30,501,254.02x = 45,737,926.14 × 18,210,795.16
  4. Step 4: Simplify right side
    30,501,254.02x = 832,924,003,978,749.50
  5. Step 5: Solve for x
    x = 832,924,003,978,749.50/30,501,254.02
  6. Step 6: Final answer
    x = 27,307,860.96

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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.