Home / 25,130,330.64-37,697,405.40-9,771,021.36

Finding the Fourth Proportional to 25,130,330.64, 37,697,405.40 and 9,771,021.36

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Solution

The fourth proportional to 25,130,330.64, 37,697,405.40 and 9,771,021.36 is: 14,657,274.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,130,330.64 : 37,697,405.40 = 9,771,021.36 : x
  2. Step 2: Convert to fraction form
    25,130,330.64/37,697,405.40 = 9,771,021.36/x
  3. Step 3: Cross multiply
    25,130,330.64x = 37,697,405.40 × 9,771,021.36
  4. Step 4: Simplify right side
    25,130,330.64x = 368,342,153,379,979.31
  5. Step 5: Solve for x
    x = 368,342,153,379,979.31/25,130,330.64
  6. Step 6: Final answer
    x = 14,657,274.46

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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.