Home / 29,931,885.60-44,897,828.40-28,736,143.35

Finding the Fourth Proportional to 29,931,885.60, 44,897,828.40 and 28,736,143.35

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Solution

The fourth proportional to 29,931,885.60, 44,897,828.40 and 28,736,143.35 is: 43,104,215.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,931,885.60 : 44,897,828.40 = 28,736,143.35 : x
  2. Step 2: Convert to fraction form
    29,931,885.60/44,897,828.40 = 28,736,143.35/x
  3. Step 3: Cross multiply
    29,931,885.60x = 44,897,828.40 × 28,736,143.35
  4. Step 4: Simplify right side
    29,931,885.60x = 1,290,190,433,006,101.25
  5. Step 5: Solve for x
    x = 1,290,190,433,006,101.25/29,931,885.60
  6. Step 6: Final answer
    x = 43,104,215.03

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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.