Home / 45,017,253-67,417,980.21-23,099,955.48

Finding the Fourth Proportional to 45,017,253, 67,417,980.21 and 23,099,955.48

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Solution

The fourth proportional to 45,017,253, 67,417,980.21 and 23,099,955.48 is: 34,594,566.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,017,253 : 67,417,980.21 = 23,099,955.48 : x
  2. Step 2: Convert to fraction form
    45,017,253/67,417,980.21 = 23,099,955.48/x
  3. Step 3: Cross multiply
    45,017,253x = 67,417,980.21 × 23,099,955.48
  4. Step 4: Simplify right side
    45,017,253x = 1,557,352,341,402,521
  5. Step 5: Solve for x
    x = 1,557,352,341,402,521/45,017,253
  6. Step 6: Final answer
    x = 34,594,566.25

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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.