Home / 70,476,038.06-97,298,629.80-44,392,913.78

Finding the Fourth Proportional to 70,476,038.06, 97,298,629.80 and 44,392,913.78

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Solution

The fourth proportional to 70,476,038.06, 97,298,629.80 and 44,392,913.78 is: 61,288,486.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,476,038.06 : 97,298,629.80 = 44,392,913.78 : x
  2. Step 2: Convert to fraction form
    70,476,038.06/97,298,629.80 = 44,392,913.78/x
  3. Step 3: Cross multiply
    70,476,038.06x = 97,298,629.80 × 44,392,913.78
  4. Step 4: Simplify right side
    70,476,038.06x = 4,319,369,683,623,538.50
  5. Step 5: Solve for x
    x = 4,319,369,683,623,538.50/70,476,038.06
  6. Step 6: Final answer
    x = 61,288,486.17

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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.