Home / 16,762,020-23,130,498.96-9,884,925.60

Finding the Fourth Proportional to 16,762,020, 23,130,498.96 and 9,884,925.60

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Solution

The fourth proportional to 16,762,020, 23,130,498.96 and 9,884,925.60 is: 13,640,555.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,762,020 : 23,130,498.96 = 9,884,925.60 : x
  2. Step 2: Convert to fraction form
    16,762,020/23,130,498.96 = 9,884,925.60/x
  3. Step 3: Cross multiply
    16,762,020x = 23,130,498.96 × 9,884,925.60
  4. Step 4: Simplify right side
    16,762,020x = 228,643,261,310,477.38
  5. Step 5: Solve for x
    x = 228,643,261,310,477.38/16,762,020
  6. Step 6: Final answer
    x = 13,640,555.33

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1.5x scale

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.