Home / 29,931,206.40-44,784,705.60-21,315,225.60

Finding the Fourth Proportional to 29,931,206.40, 44,784,705.60 and 21,315,225.60

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Solution

The fourth proportional to 29,931,206.40, 44,784,705.60 and 21,315,225.60 is: 31,893,004.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,931,206.40 : 44,784,705.60 = 21,315,225.60 : x
  2. Step 2: Convert to fraction form
    29,931,206.40/44,784,705.60 = 21,315,225.60/x
  3. Step 3: Cross multiply
    29,931,206.40x = 44,784,705.60 × 21,315,225.60
  4. Step 4: Simplify right side
    29,931,206.40x = 954,596,103,293,583.50
  5. Step 5: Solve for x
    x = 954,596,103,293,583.50/29,931,206.40
  6. Step 6: Final answer
    x = 31,893,004.60

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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.