Home / 19,572,185.50-29,361,889.52-6,442,345.10

Finding the Fourth Proportional to 19,572,185.50, 29,361,889.52 and 6,442,345.10

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Solution

The fourth proportional to 19,572,185.50, 29,361,889.52 and 6,442,345.10 is: 9,664,706.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,572,185.50 : 29,361,889.52 = 6,442,345.10 : x
  2. Step 2: Convert to fraction form
    19,572,185.50/29,361,889.52 = 6,442,345.10/x
  3. Step 3: Cross multiply
    19,572,185.50x = 29,361,889.52 × 6,442,345.10
  4. Step 4: Simplify right side
    19,572,185.50x = 189,159,425,075,913.34
  5. Step 5: Solve for x
    x = 189,159,425,075,913.34/19,572,185.50
  6. Step 6: Final answer
    x = 9,664,706.33

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Double scale
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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.