Home / 42,014,257.02-57,979,927.43-23,430,570.39

Finding the Fourth Proportional to 42,014,257.02, 57,979,927.43 and 23,430,570.39

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Solution

The fourth proportional to 42,014,257.02, 57,979,927.43 and 23,430,570.39 is: 32,334,328.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,014,257.02 : 57,979,927.43 = 23,430,570.39 : x
  2. Step 2: Convert to fraction form
    42,014,257.02/57,979,927.43 = 23,430,570.39/x
  3. Step 3: Cross multiply
    42,014,257.02x = 57,979,927.43 × 23,430,570.39
  4. Step 4: Simplify right side
    42,014,257.02x = 1,358,502,770,855,706.75
  5. Step 5: Solve for x
    x = 1,358,502,770,855,706.75/42,014,257.02
  6. Step 6: Final answer
    x = 32,334,328.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.