Home / 62,817,673.40-94,232,730.90-21,870,812.60

Finding the Fourth Proportional to 62,817,673.40, 94,232,730.90 and 21,870,812.60

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Solution

The fourth proportional to 62,817,673.40, 94,232,730.90 and 21,870,812.60 is: 32,808,384.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,817,673.40 : 94,232,730.90 = 21,870,812.60 : x
  2. Step 2: Convert to fraction form
    62,817,673.40/94,232,730.90 = 21,870,812.60/x
  3. Step 3: Cross multiply
    62,817,673.40x = 94,232,730.90 × 21,870,812.60
  4. Step 4: Simplify right side
    62,817,673.40x = 2,060,946,398,300,129.50
  5. Step 5: Solve for x
    x = 2,060,946,398,300,129.50/62,817,673.40
  6. Step 6: Final answer
    x = 32,808,384.75

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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.