Home / 63,021,384.02-86,969,889.07-35,145,854.08

Finding the Fourth Proportional to 63,021,384.02, 86,969,889.07 and 35,145,854.08

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Solution

The fourth proportional to 63,021,384.02, 86,969,889.07 and 35,145,854.08 is: 48,501,490.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,021,384.02 : 86,969,889.07 = 35,145,854.08 : x
  2. Step 2: Convert to fraction form
    63,021,384.02/86,969,889.07 = 35,145,854.08/x
  3. Step 3: Cross multiply
    63,021,384.02x = 86,969,889.07 × 35,145,854.08
  4. Step 4: Simplify right side
    63,021,384.02x = 3,056,631,030,302,717.50
  5. Step 5: Solve for x
    x = 3,056,631,030,302,717.50/63,021,384.02
  6. Step 6: Final answer
    x = 48,501,490.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.