Home / 14,748,411.60-22,122,617.40-11,762,427.60

Finding the Fourth Proportional to 14,748,411.60, 22,122,617.40 and 11,762,427.60

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Solution

The fourth proportional to 14,748,411.60, 22,122,617.40 and 11,762,427.60 is: 17,643,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,748,411.60 : 22,122,617.40 = 11,762,427.60 : x
  2. Step 2: Convert to fraction form
    14,748,411.60/22,122,617.40 = 11,762,427.60/x
  3. Step 3: Cross multiply
    14,748,411.60x = 22,122,617.40 × 11,762,427.60
  4. Step 4: Simplify right side
    14,748,411.60x = 260,215,685,490,000.22
  5. Step 5: Solve for x
    x = 260,215,685,490,000.22/14,748,411.60
  6. Step 6: Final answer
    x = 17,643,641.40

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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.