Home / 16,480,948.64-22,742,070.40-9,513,870.73

Finding the Fourth Proportional to 16,480,948.64, 22,742,070.40 and 9,513,870.73

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Solution

The fourth proportional to 16,480,948.64, 22,742,070.40 and 9,513,870.73 is: 13,128,195.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,480,948.64 : 22,742,070.40 = 9,513,870.73 : x
  2. Step 2: Convert to fraction form
    16,480,948.64/22,742,070.40 = 9,513,870.73/x
  3. Step 3: Cross multiply
    16,480,948.64x = 22,742,070.40 × 9,513,870.73
  4. Step 4: Simplify right side
    16,480,948.64x = 216,365,117,918,159.38
  5. Step 5: Solve for x
    x = 216,365,117,918,159.38/16,480,948.64
  6. Step 6: Final answer
    x = 13,128,195.63

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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.