Home / 26,460,038.40-39,690,057.60-9,439,929.60

Finding the Fourth Proportional to 26,460,038.40, 39,690,057.60 and 9,439,929.60

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Solution

The fourth proportional to 26,460,038.40, 39,690,057.60 and 9,439,929.60 is: 14,159,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,460,038.40 : 39,690,057.60 = 9,439,929.60 : x
  2. Step 2: Convert to fraction form
    26,460,038.40/39,690,057.60 = 9,439,929.60/x
  3. Step 3: Cross multiply
    26,460,038.40x = 39,690,057.60 × 9,439,929.60
  4. Step 4: Simplify right side
    26,460,038.40x = 374,671,349,563,944.94
  5. Step 5: Solve for x
    x = 374,671,349,563,944.94/26,460,038.40
  6. Step 6: Final answer
    x = 14,159,894.40

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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.