Home / 23,749,446-32,774,298.84-12,884,430

Finding the Fourth Proportional to 23,749,446, 32,774,298.84 and 12,884,430

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Solution

The fourth proportional to 23,749,446, 32,774,298.84 and 12,884,430 is: 17,780,547.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,749,446 : 32,774,298.84 = 12,884,430 : x
  2. Step 2: Convert to fraction form
    23,749,446/32,774,298.84 = 12,884,430/x
  3. Step 3: Cross multiply
    23,749,446x = 32,774,298.84 × 12,884,430
  4. Step 4: Simplify right side
    23,749,446x = 422,278,159,203,061.19
  5. Step 5: Solve for x
    x = 422,278,159,203,061.19/23,749,446
  6. Step 6: Final answer
    x = 17,780,547.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.