Home / 60,602,731.19-90,916,863.74-19,658,973.35

Finding the Fourth Proportional to 60,602,731.19, 90,916,863.74 and 19,658,973.35

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Solution

The fourth proportional to 60,602,731.19, 90,916,863.74 and 19,658,973.35 is: 29,492,601.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,602,731.19 : 90,916,863.74 = 19,658,973.35 : x
  2. Step 2: Convert to fraction form
    60,602,731.19/90,916,863.74 = 19,658,973.35/x
  3. Step 3: Cross multiply
    60,602,731.19x = 90,916,863.74 × 19,658,973.35
  4. Step 4: Simplify right side
    60,602,731.19x = 1,787,332,201,330,241.25
  5. Step 5: Solve for x
    x = 1,787,332,201,330,241.25/60,602,731.19
  6. Step 6: Final answer
    x = 29,492,601.51

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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.