Home / 30,041,323.34-45,080,487.02-11,842,421.54

Finding the Fourth Proportional to 30,041,323.34, 45,080,487.02 and 11,842,421.54

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Solution

The fourth proportional to 30,041,323.34, 45,080,487.02 and 11,842,421.54 is: 17,770,925.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,041,323.34 : 45,080,487.02 = 11,842,421.54 : x
  2. Step 2: Convert to fraction form
    30,041,323.34/45,080,487.02 = 11,842,421.54/x
  3. Step 3: Cross multiply
    30,041,323.34x = 45,080,487.02 × 11,842,421.54
  4. Step 4: Simplify right side
    30,041,323.34x = 533,862,130,323,542.06
  5. Step 5: Solve for x
    x = 533,862,130,323,542.06/30,041,323.34
  6. Step 6: Final answer
    x = 17,770,925.88

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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.