Home / 35,427,869.60-53,141,804.40-12,705,814.40

Finding the Fourth Proportional to 35,427,869.60, 53,141,804.40 and 12,705,814.40

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Solution

The fourth proportional to 35,427,869.60, 53,141,804.40 and 12,705,814.40 is: 19,058,721.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,427,869.60 : 53,141,804.40 = 12,705,814.40 : x
  2. Step 2: Convert to fraction form
    35,427,869.60/53,141,804.40 = 12,705,814.40/x
  3. Step 3: Cross multiply
    35,427,869.60x = 53,141,804.40 × 12,705,814.40
  4. Step 4: Simplify right side
    35,427,869.60x = 675,209,903,587,503.38
  5. Step 5: Solve for x
    x = 675,209,903,587,503.38/35,427,869.60
  6. Step 6: Final answer
    x = 19,058,721.60

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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.