Home / 60,426,339.62-90,657,196.47-19,484,955.36

Finding the Fourth Proportional to 60,426,339.62, 90,657,196.47 and 19,484,955.36

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Solution

The fourth proportional to 60,426,339.62, 90,657,196.47 and 19,484,955.36 is: 29,233,136.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,426,339.62 : 90,657,196.47 = 19,484,955.36 : x
  2. Step 2: Convert to fraction form
    60,426,339.62/90,657,196.47 = 19,484,955.36/x
  3. Step 3: Cross multiply
    60,426,339.62x = 90,657,196.47 × 19,484,955.36
  4. Step 4: Simplify right side
    60,426,339.62x = 1,766,451,426,280,699.50
  5. Step 5: Solve for x
    x = 1,766,451,426,280,699.50/60,426,339.62
  6. Step 6: Final answer
    x = 29,233,136.37

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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.