Home / 19,960,463.98-29,943,980.72-6,127,075.40

Finding the Fourth Proportional to 19,960,463.98, 29,943,980.72 and 6,127,075.40

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Solution

The fourth proportional to 19,960,463.98, 29,943,980.72 and 6,127,075.40 is: 9,191,621.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,960,463.98 : 29,943,980.72 = 6,127,075.40 : x
  2. Step 2: Convert to fraction form
    19,960,463.98/29,943,980.72 = 6,127,075.40/x
  3. Step 3: Cross multiply
    19,960,463.98x = 29,943,980.72 × 6,127,075.40
  4. Step 4: Simplify right side
    19,960,463.98x = 183,469,027,616,950.91
  5. Step 5: Solve for x
    x = 183,469,027,616,950.91/19,960,463.98
  6. Step 6: Final answer
    x = 9,191,621.39

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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.