Home / 58,166,619.60-87,249,929.40-49,208,667.60

Finding the Fourth Proportional to 58,166,619.60, 87,249,929.40 and 49,208,667.60

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Solution

The fourth proportional to 58,166,619.60, 87,249,929.40 and 49,208,667.60 is: 73,813,001.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,166,619.60 : 87,249,929.40 = 49,208,667.60 : x
  2. Step 2: Convert to fraction form
    58,166,619.60/87,249,929.40 = 49,208,667.60/x
  3. Step 3: Cross multiply
    58,166,619.60x = 87,249,929.40 × 49,208,667.60
  4. Step 4: Simplify right side
    58,166,619.60x = 4,293,452,773,968,068
  5. Step 5: Solve for x
    x = 4,293,452,773,968,068/58,166,619.60
  6. Step 6: Final answer
    x = 73,813,001.40

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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.