Home / 57,909,809.40-86,864,664.69-14,779,009.32

Finding the Fourth Proportional to 57,909,809.40, 86,864,664.69 and 14,779,009.32

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Solution

The fourth proportional to 57,909,809.40, 86,864,664.69 and 14,779,009.32 is: 22,168,501.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909,809.40 : 86,864,664.69 = 14,779,009.32 : x
  2. Step 2: Convert to fraction form
    57,909,809.40/86,864,664.69 = 14,779,009.32/x
  3. Step 3: Cross multiply
    57,909,809.40x = 86,864,664.69 × 14,779,009.32
  4. Step 4: Simplify right side
    57,909,809.40x = 1,283,773,689,032,185
  5. Step 5: Solve for x
    x = 1,283,773,689,032,185/57,909,809.40
  6. Step 6: Final answer
    x = 22,168,501.37

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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.