Home / 60,772,363.73-91,173,047.63-19,831,878.98

Finding the Fourth Proportional to 60,772,363.73, 91,173,047.63 and 19,831,878.98

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Solution

The fourth proportional to 60,772,363.73, 91,173,047.63 and 19,831,878.98 is: 29,752,550.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,772,363.73 : 91,173,047.63 = 19,831,878.98 : x
  2. Step 2: Convert to fraction form
    60,772,363.73/91,173,047.63 = 19,831,878.98/x
  3. Step 3: Cross multiply
    60,772,363.73x = 91,173,047.63 × 19,831,878.98
  4. Step 4: Simplify right side
    60,772,363.73x = 1,808,132,846,280,911.25
  5. Step 5: Solve for x
    x = 1,808,132,846,280,911.25/60,772,363.73
  6. Step 6: Final answer
    x = 29,752,550.92

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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.