Home / 19,440,069.90-29,153,106.45-9,852,261.90

Finding the Fourth Proportional to 19,440,069.90, 29,153,106.45 and 9,852,261.90

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Solution

The fourth proportional to 19,440,069.90, 29,153,106.45 and 9,852,261.90 is: 14,774,846.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440,069.90 : 29,153,106.45 = 9,852,261.90 : x
  2. Step 2: Convert to fraction form
    19,440,069.90/29,153,106.45 = 9,852,261.90/x
  3. Step 3: Cross multiply
    19,440,069.90x = 29,153,106.45 × 9,852,261.90
  4. Step 4: Simplify right side
    19,440,069.90x = 287,224,039,943,979.25
  5. Step 5: Solve for x
    x = 287,224,039,943,979.25/19,440,069.90
  6. Step 6: Final answer
    x = 14,774,846.05

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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.