Home / 70,596,114.30-105,818,830.65-40,238,610.30

Finding the Fourth Proportional to 70,596,114.30, 105,818,830.65 and 40,238,610.30

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Solution

The fourth proportional to 70,596,114.30, 105,818,830.65 and 40,238,610.30 is: 60,314,972.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,596,114.30 : 105,818,830.65 = 40,238,610.30 : x
  2. Step 2: Convert to fraction form
    70,596,114.30/105,818,830.65 = 40,238,610.30/x
  3. Step 3: Cross multiply
    70,596,114.30x = 105,818,830.65 × 40,238,610.30
  4. Step 4: Simplify right side
    70,596,114.30x = 4,258,002,688,927,045.50
  5. Step 5: Solve for x
    x = 4,258,002,688,927,045.50/70,596,114.30
  6. Step 6: Final answer
    x = 60,314,972.45

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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.