Home / 30,459,280.56-45,674,224.36-17,683,001.52

Finding the Fourth Proportional to 30,459,280.56, 45,674,224.36 and 17,683,001.52

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Solution

The fourth proportional to 30,459,280.56, 45,674,224.36 and 17,683,001.52 is: 26,515,970.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,459,280.56 : 45,674,224.36 = 17,683,001.52 : x
  2. Step 2: Convert to fraction form
    30,459,280.56/45,674,224.36 = 17,683,001.52/x
  3. Step 3: Cross multiply
    30,459,280.56x = 45,674,224.36 × 17,683,001.52
  4. Step 4: Simplify right side
    30,459,280.56x = 807,657,378,782,701
  5. Step 5: Solve for x
    x = 807,657,378,782,701/30,459,280.56
  6. Step 6: Final answer
    x = 26,515,970.30

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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.