Home / 19,842,746.30-29,748,980.55-9,052,501.40

Finding the Fourth Proportional to 19,842,746.30, 29,748,980.55 and 9,052,501.40

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Solution

The fourth proportional to 19,842,746.30, 29,748,980.55 and 9,052,501.40 is: 13,571,845.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,842,746.30 : 29,748,980.55 = 9,052,501.40 : x
  2. Step 2: Convert to fraction form
    19,842,746.30/29,748,980.55 = 9,052,501.40/x
  3. Step 3: Cross multiply
    19,842,746.30x = 29,748,980.55 × 9,052,501.40
  4. Step 4: Simplify right side
    19,842,746.30x = 269,302,688,077,447.78
  5. Step 5: Solve for x
    x = 269,302,688,077,447.78/19,842,746.30
  6. Step 6: Final answer
    x = 13,571,845.55

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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.